-4.24% is the change from 873 to 836
Calculation steps:
[( 836 - 873 ) ÷ 873] x 100 = -4.24%
Formula
Percentage change = [(836 - 873) / 873] x 100
Subtract the new number by the original number
836 - 873 = -37
-37 ÷ 873 = -0.042382588774341354
-0.042382588774341354 x 100 = -4.24%