37.12% is the change from 132 to 181
Calculation steps:
[( 181 - 132 ) ÷ 132] x 100 = 37.12%
Formula
Percentage change = [(181 - 132) / 132] x 100
Subtract the new number by the original number
181 - 132 = 49
49 ÷ 132 = 0.3712121212121212
0.3712121212121212 x 100 = 37.12%