492.5% is the change from 120 to 711
Calculation steps:
[( 711 - 120 ) ÷ 120] x 100 = 492.5%
Formula
Percentage change = [(711 - 120) / 120] x 100
Subtract the new number by the original number
711 - 120 = 591
591 ÷ 120 = 4.925
4.925 x 100 = 492.5%
Example