-7.79% is the change from 873 to 805
Calculation steps:
[( 805 - 873 ) ÷ 873] x 100 = -7.79%
Formula
Percentage change = [(805 - 873) / 873] x 100
Subtract the new number by the original number
805 - 873 = -68
-68 ÷ 873 = -0.07789232531500573
-0.07789232531500573 x 100 = -7.79%