-35.94% is the change from 985 to 631
Calculation steps:
[( 631 - 985 ) ÷ 985] x 100 = -35.94%
Formula
Percentage change = [(631 - 985) / 985] x 100
Subtract the new number by the original number
631 - 985 = -354
-354 ÷ 985 = -0.35939086294416245
-0.35939086294416245 x 100 = -35.94%