Divide Column / Sum from Table or Pivot Table

[JASalinas]

Hi My Friends

I have a Table or Pivot Table from an Expression: Sum({<[Account] = {"611*", "612*", "616*"}>}[Amount])

Here Pivot Table

I want to divide the value of the column Amount / Sum({<[Account] = {"611*", "612*", "616*"}>}[Amount])  to show the percentage for Ex.

Column Amount 60160 / 2,281,884.48 (Sum({<[Account] = {"611*", "612*", "616*"}>}[Amount]) )=0.026 for each row.

Please Help me!...

Than you very much!.