-27.8% is the change from 874 to 631
Calculation steps:
[( 631 - 874 ) ÷ 874] x 100 = -27.8%
Formula
Percentage change = [(631 - 874) / 874] x 100
Subtract the new number by the original number
631 - 874 = -243
-243 ÷ 874 = -0.2780320366132723
-0.2780320366132723 x 100 = -27.8%