diff --git a/src/Numerics/LinearAlgebra/Complex/SparseMatrix.cs b/src/Numerics/LinearAlgebra/Complex/SparseMatrix.cs
index baa3d8e9..dfa636b9 100644
--- a/src/Numerics/LinearAlgebra/Complex/SparseMatrix.cs
+++ b/src/Numerics/LinearAlgebra/Complex/SparseMatrix.cs
@@ -1494,7 +1494,7 @@ namespace MathNet.Numerics.LinearAlgebra.Complex
 
         public override string ToTypeString()
         {
-            return string.Format("SparseMatrix {0}x{1}-Complex {2:P2} Filled", RowCount, ColumnCount, 100d * NonZerosCount / (RowCount * (double)ColumnCount));
+            return string.Format("SparseMatrix {0}x{1}-Complex {2:P2} Filled", RowCount, ColumnCount, NonZerosCount / (RowCount * (double)ColumnCount));
         }
     }
  }
diff --git a/src/Numerics/LinearAlgebra/Complex32/SparseMatrix.cs b/src/Numerics/LinearAlgebra/Complex32/SparseMatrix.cs
index f1e606aa..2ae0a461 100644
--- a/src/Numerics/LinearAlgebra/Complex32/SparseMatrix.cs
+++ b/src/Numerics/LinearAlgebra/Complex32/SparseMatrix.cs
@@ -1488,7 +1488,7 @@ namespace MathNet.Numerics.LinearAlgebra.Complex32
 
         public override string ToTypeString()
         {
-            return string.Format("SparseMatrix {0}x{1}-Complex32 {2:P2} Filled", RowCount, ColumnCount, 100d * NonZerosCount / (RowCount * (double)ColumnCount));
+            return string.Format("SparseMatrix {0}x{1}-Complex32 {2:P2} Filled", RowCount, ColumnCount, NonZerosCount / (RowCount * (double)ColumnCount));
         }
     }
 }