-4.48% is the change from 871 to 832
Calculation steps:
[( 832 - 871 ) ÷ 871] x 100 = -4.48%
Formula
Percentage change = [(832 - 871) / 871] x 100
Subtract the new number by the original number
832 - 871 = -39
-39 ÷ 871 = -0.04477611940298507
-0.04477611940298507 x 100 = -4.48%