590.91% is the change from 121 to 836
Calculation steps:
[( 836 - 121 ) ÷ 121] x 100 = 590.91%
Formula
Percentage change = [(836 - 121) / 121] x 100
Subtract the new number by the original number
836 - 121 = 715
715 ÷ 121 = 5.909090909090909
5.909090909090909 x 100 = 590.91%