514.71% is the change from 136 to 836
Calculation steps:
[( 836 - 136 ) ÷ 136] x 100 = 514.71%
Formula
Percentage change = [(836 - 136) / 136] x 100
Subtract the new number by the original number
836 - 136 = 700
700 ÷ 136 = 5.147058823529412
5.147058823529412 x 100 = 514.71%