302.21% is the change from 226 to 909
Calculation steps:
[( 909 - 226 ) ÷ 226] x 100 = 302.21%
Formula
Percentage change = [(909 - 226) / 226] x 100
Subtract the new number by the original number
909 - 226 = 683
683 ÷ 226 = 3.02212389380531
3.02212389380531 x 100 = 302.21%