-4.35% is the change from 873 to 835
Calculation steps:
[( 835 - 873 ) ÷ 873] x 100 = -4.35%
Formula
Percentage change = [(835 - 873) / 873] x 100
Subtract the new number by the original number
835 - 873 = -38
-38 ÷ 873 = -0.043528064146620846
-0.043528064146620846 x 100 = -4.35%