55.15% is the change from 136 to 211
Calculation steps:
[( 211 - 136 ) ÷ 136] x 100 = 55.15%
Formula
Percentage change = [(211 - 136) / 136] x 100
Subtract the new number by the original number
211 - 136 = 75
75 ÷ 136 = 0.5514705882352942
0.5514705882352942 x 100 = 55.15%