21.24% is the change from 226 to 274
Calculation steps:
[( 274 - 226 ) ÷ 226] x 100 = 21.24%
Formula
Percentage change = [(274 - 226) / 226] x 100
Subtract the new number by the original number
274 - 226 = 48
48 ÷ 226 = 0.21238938053097345
0.21238938053097345 x 100 = 21.24%