-20.53% is the change from 794 to 631
Calculation steps:
[( 631 - 794 ) ÷ 794] x 100 = -20.53%
Formula
Percentage change = [(631 - 794) / 794] x 100
Subtract the new number by the original number
631 - 794 = -163
-163 ÷ 794 = -0.2052896725440806
-0.2052896725440806 x 100 = -20.53%