27.07% is the change from 181 to 230
Calculation steps:
[( 230 - 181 ) ÷ 181] x 100 = 27.07%
Formula
Percentage change = [(230 - 181) / 181] x 100
Subtract the new number by the original number
230 - 181 = 49
49 ÷ 181 = 0.27071823204419887
0.27071823204419887 x 100 = 27.07%