-27.39% is the change from 869 to 631
Calculation steps:
[( 631 - 869 ) ÷ 869] x 100 = -27.39%
Formula
Percentage change = [(631 - 869) / 869] x 100
Subtract the new number by the original number
631 - 869 = -238
-238 ÷ 869 = -0.27387802071346373
-0.27387802071346373 x 100 = -27.39%