86.03% is the change from 136 to 253
Calculation steps:
[( 253 - 136 ) ÷ 136] x 100 = 86.03%
Formula
Percentage change = [(253 - 136) / 136] x 100
Subtract the new number by the original number
253 - 136 = 117
117 ÷ 136 = 0.8602941176470589
0.8602941176470589 x 100 = 86.03%