410% is the change from 120 to 612
Calculation steps:
[( 612 - 120 ) ÷ 120] x 100 = 410%
Formula
Percentage change = [(612 - 120) / 120] x 100
Subtract the new number by the original number
612 - 120 = 492
492 ÷ 120 = 4.1
4.1 x 100 = 410%
Example