-78.81% is the change from 873 to 185
Calculation steps:
[( 185 - 873 ) ÷ 873] x 100 = -78.81%
Formula
Percentage change = [(185 - 873) / 873] x 100
Subtract the new number by the original number
185 - 873 = -688
-688 ÷ 873 = -0.7880870561282932
-0.7880870561282932 x 100 = -78.81%