41.41% is the change from 128 to 181
Calculation steps:
[( 181 - 128 ) ÷ 128] x 100 = 41.41%
Formula
Percentage change = [(181 - 128) / 128] x 100
Subtract the new number by the original number
181 - 128 = 53
53 ÷ 128 = 0.4140625
0.4140625 x 100 = 41.41%