230.91% is the change from 220 to 728
Calculation steps:
[( 728 - 220 ) ÷ 220] x 100 = 230.91%
Formula
Percentage change = [(728 - 220) / 220] x 100
Subtract the new number by the original number
728 - 220 = 508
508 ÷ 220 = 2.309090909090909
2.309090909090909 x 100 = 230.91%