225% is the change from 224 to 728
Calculation steps:
[( 728 - 224 ) ÷ 224] x 100 = 225%
Formula
Percentage change = [(728 - 224) / 224] x 100
Subtract the new number by the original number
728 - 224 = 504
504 ÷ 224 = 2.25
2.25 x 100 = 225%
Example