26.47% is the change from 136 to 172
Calculation steps:
[( 172 - 136 ) ÷ 136] x 100 = 26.47%
Formula
Percentage change = [(172 - 136) / 136] x 100
Subtract the new number by the original number
172 - 136 = 36
36 ÷ 136 = 0.2647058823529412
0.2647058823529412 x 100 = 26.47%