750% is the change from 72 to 612
Calculation steps:
[( 612 - 72 ) ÷ 72] x 100 = 750%
Formula
Percentage change = [(612 - 72) / 72] x 100
Subtract the new number by the original number
612 - 72 = 540
540 ÷ 72 = 7.5
7.5 x 100 = 750%
Example