585.12% is the change from 121 to 829
Calculation steps:
[( 829 - 121 ) ÷ 121] x 100 = 585.12%
Formula
Percentage change = [(829 - 121) / 121] x 100
Subtract the new number by the original number
829 - 121 = 708
708 ÷ 121 = 5.851239669421488
5.851239669421488 x 100 = 585.12%