-83.96% is the change from 873 to 140
Calculation steps:
[( 140 - 873 ) ÷ 873] x 100 = -83.96%
Formula
Percentage change = [(140 - 873) / 873] x 100
Subtract the new number by the original number
140 - 873 = -733
-733 ÷ 873 = -0.8396334478808706
-0.8396334478808706 x 100 = -83.96%