42.54% is the change from 181 to 258
Calculation steps:
[( 258 - 181 ) ÷ 181] x 100 = 42.54%
Formula
Percentage change = [(258 - 181) / 181] x 100
Subtract the new number by the original number
258 - 181 = 77
77 ÷ 181 = 0.425414364640884
0.425414364640884 x 100 = 42.54%