225% is the change from 72 to 234
Calculation steps:
[( 234 - 72 ) ÷ 72] x 100 = 225%
Formula
Percentage change = [(234 - 72) / 72] x 100
Subtract the new number by the original number
234 - 72 = 162
162 ÷ 72 = 2.25
2.25 x 100 = 225%
Example