637.5% is the change from 72 to 531
Calculation steps:
[( 531 - 72 ) ÷ 72] x 100 = 637.5%
Formula
Percentage change = [(531 - 72) / 72] x 100
Subtract the new number by the original number
531 - 72 = 459
459 ÷ 72 = 6.375
6.375 x 100 = 637.5%
Example