% of Totals

[#1]

I want in my last column to have the pourcentage of 'Total Cost' for each rows...

Total Cost = Quantity * Actual Cost

[sunny_talwar]

What is your exact expression you are using for Total Cost?

[#3]

sum(Quantity*ActualCost) / [Total Cost]

[sunny_talwar · Accepted solution]

Try this:

=Sum(Quantity*ActualCost) / Sum(TOTAL Quantity*ActualCost)

[#5]

Perfect man