497.06% is the change from 136 to 812
Calculation steps:
[( 812 - 136 ) ÷ 136] x 100 = 497.06%
Formula
Percentage change = [(812 - 136) / 136] x 100
Subtract the new number by the original number
812 - 136 = 676
676 ÷ 136 = 4.970588235294118
4.970588235294118 x 100 = 497.06%