221.24% is the change from 226 to 726
Calculation steps:
[( 726 - 226 ) ÷ 226] x 100 = 221.24%
Formula
Percentage change = [(726 - 226) / 226] x 100
Subtract the new number by the original number
726 - 226 = 500
500 ÷ 226 = 2.2123893805309733
2.2123893805309733 x 100 = 221.24%