502.5% is the change from 120 to 723
Calculation steps:
[( 723 - 120 ) ÷ 120] x 100 = 502.5%
Formula
Percentage change = [(723 - 120) / 120] x 100
Subtract the new number by the original number
723 - 120 = 603
603 ÷ 120 = 5.025
5.025 x 100 = 502.5%
Example