38.24% is the change from 136 to 188
Calculation steps:
[( 188 - 136 ) ÷ 136] x 100 = 38.24%
Formula
Percentage change = [(188 - 136) / 136] x 100
Subtract the new number by the original number
188 - 136 = 52
52 ÷ 136 = 0.38235294117647056
0.38235294117647056 x 100 = 38.24%