519.85% is the change from 136 to 843
Calculation steps:
[( 843 - 136 ) ÷ 136] x 100 = 519.85%
Formula
Percentage change = [(843 - 136) / 136] x 100
Subtract the new number by the original number
843 - 136 = 707
707 ÷ 136 = 5.198529411764706
5.198529411764706 x 100 = 519.85%