430% is the change from 120 to 636
Calculation steps:
[( 636 - 120 ) ÷ 120] x 100 = 430%
Formula
Percentage change = [(636 - 120) / 120] x 100
Subtract the new number by the original number
636 - 120 = 516
516 ÷ 120 = 4.3
4.3 x 100 = 430%
Example