52.21% is the change from 226 to 344
Calculation steps:
[( 344 - 226 ) ÷ 226] x 100 = 52.21%
Formula
Percentage change = [(344 - 226) / 226] x 100
Subtract the new number by the original number
344 - 226 = 118
118 ÷ 226 = 0.5221238938053098
0.5221238938053098 x 100 = 52.21%