I have a row group in SSRS that calculates totals by each group. However, I would like to get the percentage of each group out of the overall total. However, I do not know how to achieve getting the overall total to work within the same expression.
Right now I have this to get my total of each group:
=Sum(Iif(IsNothing(Fields!ID.Value),0,Iif(Fields!STATUS.Value = "Closed",1,0)))
But I am not sure how to divide that by the overall total. Would anyone have any ideas?