450% is the change from 72 to 396
Calculation steps:
[( 396 - 72 ) ÷ 72] x 100 = 450%
Formula
Percentage change = [(396 - 72) / 72] x 100
Subtract the new number by the original number
396 - 72 = 324
324 ÷ 72 = 4.5
4.5 x 100 = 450%
Example