Quick measure - Percentage of Category Total

[piyush_jain]

Please add a quick measure calculation for - Percentage of Category Total. For example I have category "A", Category "B", Category "C" and Category "D" and these are respective values 10,20,30,40, if i am taking this measure with category it should return the percent as A- 10%(10/100) B-20%(20/100) C-30%(30/100) C-40% (40/100)