50.28% is the change from 181 to 272
Calculation steps:
[( 272 - 181 ) ÷ 181] x 100 = 50.28%
Formula
Percentage change = [(272 - 181) / 181] x 100
Subtract the new number by the original number
272 - 181 = 91
91 ÷ 181 = 0.5027624309392266
0.5027624309392266 x 100 = 50.28%