17.83% is the change from 230 to 271
Calculation steps:
[( 271 - 230 ) ÷ 230] x 100 = 17.83%
Formula
Percentage change = [(271 - 230) / 230] x 100
Subtract the new number by the original number
271 - 230 = 41
41 ÷ 230 = 0.1782608695652174
0.1782608695652174 x 100 = 17.83%