525% is the change from 72 to 450
Calculation steps:
[( 450 - 72 ) ÷ 72] x 100 = 525%
Formula
Percentage change = [(450 - 72) / 72] x 100
Subtract the new number by the original number
450 - 72 = 378
378 ÷ 72 = 5.25
5.25 x 100 = 525%
Example