600% is the change from 72 to 504
Calculation steps:
[( 504 - 72 ) ÷ 72] x 100 = 600%
Formula
Percentage change = [(504 - 72) / 72] x 100
Subtract the new number by the original number
504 - 72 = 432
432 ÷ 72 = 6
6 x 100 = 600%
Example