-88.59% is the change from 631 to 72
Calculation steps:
[( 72 - 631 ) ÷ 631] x 100 = -88.59%
Formula
Percentage change = [(72 - 631) / 631] x 100
Subtract the new number by the original number
72 - 631 = -559
-559 ÷ 631 = -0.8858954041204438
-0.8858954041204438 x 100 = -88.59%