-93.19% is the change from 631 to 43
Calculation steps:
[( 43 - 631 ) ÷ 631] x 100 = -93.19%
Formula
Percentage change = [(43 - 631) / 631] x 100
Subtract the new number by the original number
43 - 631 = -588
-588 ÷ 631 = -0.9318541996830428
-0.9318541996830428 x 100 = -93.19%