590.83% is the change from 120 to 829
Calculation steps:
[( 829 - 120 ) ÷ 120] x 100 = 590.83%
Formula
Percentage change = [(829 - 120) / 120] x 100
Subtract the new number by the original number
829 - 120 = 709
709 ÷ 120 = 5.908333333333333
5.908333333333333 x 100 = 590.83%