585.83% is the change from 120 to 823
Calculation steps:
[( 823 - 120 ) ÷ 120] x 100 = 585.83%
Formula
Percentage change = [(823 - 120) / 120] x 100
Subtract the new number by the original number
823 - 120 = 703
703 ÷ 120 = 5.858333333333333
5.858333333333333 x 100 = 585.83%