-88.11% is the change from 631 to 75
Calculation steps:
[( 75 - 631 ) ÷ 631] x 100 = -88.11%
Formula
Percentage change = [(75 - 631) / 631] x 100
Subtract the new number by the original number
75 - 631 = -556
-556 ÷ 631 = -0.8811410459587956
-0.8811410459587956 x 100 = -88.11%