-5.03% is the change from 875 to 831
Calculation steps:
[( 831 - 875 ) ÷ 875] x 100 = -5.03%
Formula
Percentage change = [(831 - 875) / 875] x 100
Subtract the new number by the original number
831 - 875 = -44
-44 ÷ 875 = -0.05028571428571429
-0.05028571428571429 x 100 = -5.03%