-32.51% is the change from 935 to 631
Calculation steps:
[( 631 - 935 ) ÷ 935] x 100 = -32.51%
Formula
Percentage change = [(631 - 935) / 935] x 100
Subtract the new number by the original number
631 - 935 = -304
-304 ÷ 935 = -0.3251336898395722
-0.3251336898395722 x 100 = -32.51%