40.27% is the change from 226 to 317
Calculation steps:
[( 317 - 226 ) ÷ 226] x 100 = 40.27%
Formula
Percentage change = [(317 - 226) / 226] x 100
Subtract the new number by the original number
317 - 226 = 91
91 ÷ 226 = 0.4026548672566372
0.4026548672566372 x 100 = 40.27%