23.13% is the change from 147 to 181
Calculation steps:
[( 181 - 147 ) ÷ 147] x 100 = 23.13%
Formula
Percentage change = [(181 - 147) / 147] x 100
Subtract the new number by the original number
181 - 147 = 34
34 ÷ 147 = 0.23129251700680273
0.23129251700680273 x 100 = 23.13%