Index: Ringtoets/AssemblyTool/src/Ringtoets.AssemblyTool.Data/AssemblyCategoriesInput.cs
===================================================================
diff -u -r618b76f6429ba110aae26879a227af8f4f3762f0 -r442f20a0b0fad631a079f542068483de27670a31
--- Ringtoets/AssemblyTool/src/Ringtoets.AssemblyTool.Data/AssemblyCategoriesInput.cs	(.../AssemblyCategoriesInput.cs)	(revision 618b76f6429ba110aae26879a227af8f4f3762f0)
+++ Ringtoets/AssemblyTool/src/Ringtoets.AssemblyTool.Data/AssemblyCategoriesInput.cs	(.../AssemblyCategoriesInput.cs)	(revision 442f20a0b0fad631a079f542068483de27670a31)
@@ -39,7 +39,7 @@
                                        double lowerLimitNorm)
         {
             N = failureMechanismN;
-            FailureMechanismContribution = failureMechanismContribution / 100;
+            FailureMechanismContribution = failureMechanismContribution;
             SignalingNorm = signalingNorm;
             LowerLimitNorm = lowerLimitNorm;
         }
Index: Ringtoets/AssemblyTool/test/Ringtoets.AssemblyTool.Data.Test/AssemblyCategoriesInputTest.cs
===================================================================
diff -u -r29699579b9d43f69085153d43bad299e5db079eb -r442f20a0b0fad631a079f542068483de27670a31
--- Ringtoets/AssemblyTool/test/Ringtoets.AssemblyTool.Data.Test/AssemblyCategoriesInputTest.cs	(.../AssemblyCategoriesInputTest.cs)	(revision 29699579b9d43f69085153d43bad299e5db079eb)
+++ Ringtoets/AssemblyTool/test/Ringtoets.AssemblyTool.Data.Test/AssemblyCategoriesInputTest.cs	(.../AssemblyCategoriesInputTest.cs)	(revision 442f20a0b0fad631a079f542068483de27670a31)
@@ -41,7 +41,7 @@
 
             // Assert
             Assert.AreEqual(n, input.N);
-            Assert.AreEqual(failureMechanismContribution / 100, input.FailureMechanismContribution, 1e-6);
+            Assert.AreEqual(failureMechanismContribution, input.FailureMechanismContribution, 1e-6);
             Assert.AreEqual(signalingNorm, input.SignalingNorm);
             Assert.AreEqual(lowerLimitNorm, input.LowerLimitNorm);
         }
Index: Ringtoets/Common/src/Ringtoets.Common.Data/AssemblyTool/AssemblyCategoriesInputFactory.cs
===================================================================
diff -u -r283def2fc4e1161789c176aa8f8e9e8bb4af3e4b -r442f20a0b0fad631a079f542068483de27670a31
--- Ringtoets/Common/src/Ringtoets.Common.Data/AssemblyTool/AssemblyCategoriesInputFactory.cs	(.../AssemblyCategoriesInputFactory.cs)	(revision 283def2fc4e1161789c176aa8f8e9e8bb4af3e4b)
+++ Ringtoets/Common/src/Ringtoets.Common.Data/AssemblyTool/AssemblyCategoriesInputFactory.cs	(.../AssemblyCategoriesInputFactory.cs)	(revision 442f20a0b0fad631a079f542068483de27670a31)
@@ -55,7 +55,7 @@
             }
 
             return new AssemblyCategoriesInput(n,
-                                               failureMechanism.Contribution,
+                                               failureMechanism.Contribution / 100,
                                                assessmentSection.FailureMechanismContribution.SignalingNorm,
                                                assessmentSection.FailureMechanismContribution.LowerLimitNorm);
         }
Index: Ringtoets/Common/src/Ringtoets.Common.Data/AssemblyTool/AssemblyToolCategoriesFactory.cs
===================================================================
diff -u -reb46aeebff227256fcd468c15b8d7158308b291c -r442f20a0b0fad631a079f542068483de27670a31
--- Ringtoets/Common/src/Ringtoets.Common.Data/AssemblyTool/AssemblyToolCategoriesFactory.cs	(.../AssemblyToolCategoriesFactory.cs)	(revision eb46aeebff227256fcd468c15b8d7158308b291c)
+++ Ringtoets/Common/src/Ringtoets.Common.Data/AssemblyTool/AssemblyToolCategoriesFactory.cs	(.../AssemblyToolCategoriesFactory.cs)	(revision 442f20a0b0fad631a079f542068483de27670a31)
@@ -76,10 +76,9 @@
 
             try
             {
-                return calculator.CalculateFailureMechanismCategories(new AssemblyCategoriesInput(n,
-                                                                                                  failureMechanismContribution,
-                                                                                                  signalingNorm,
-                                                                                                  lowerLimitNorm));
+                return calculator.CalculateFailureMechanismCategories(new AssemblyCategoriesInput(
+                                                                          n, failureMechanismContribution / 100,
+                                                                          signalingNorm, lowerLimitNorm));
             }
             catch (AssemblyCategoriesCalculatorException e)
             {
@@ -108,10 +107,9 @@
 
             try
             {
-                return calculator.CalculateFailureMechanismSectionCategories(new AssemblyCategoriesInput(n,
-                                                                                                         failureMechanismContribution,
-                                                                                                         signalingNorm,
-                                                                                                         lowerLimitNorm));
+                return calculator.CalculateFailureMechanismSectionCategories(new AssemblyCategoriesInput(
+                                                                                 n, failureMechanismContribution / 100,
+                                                                                 signalingNorm, lowerLimitNorm));
             }
             catch (AssemblyCategoriesCalculatorException e)
             {
Index: Ringtoets/Common/test/Ringtoets.Common.Data.Test/AssemblyTool/AssemblyCategoriesInputFactoryTest.cs
===================================================================
diff -u -r283def2fc4e1161789c176aa8f8e9e8bb4af3e4b -r442f20a0b0fad631a079f542068483de27670a31
--- Ringtoets/Common/test/Ringtoets.Common.Data.Test/AssemblyTool/AssemblyCategoriesInputFactoryTest.cs	(.../AssemblyCategoriesInputFactoryTest.cs)	(revision 283def2fc4e1161789c176aa8f8e9e8bb4af3e4b)
+++ Ringtoets/Common/test/Ringtoets.Common.Data.Test/AssemblyTool/AssemblyCategoriesInputFactoryTest.cs	(.../AssemblyCategoriesInputFactoryTest.cs)	(revision 442f20a0b0fad631a079f542068483de27670a31)
@@ -77,7 +77,10 @@
             // Setup
             var random = new Random(39);
             double n = random.NextDouble();
-            var failureMechanism = new TestFailureMechanism();
+            var failureMechanism = new TestFailureMechanism
+            {
+                Contribution = random.Next(1, 100)
+            };
             var assessmentSection = new AssessmentSectionStub();
 
             // Call