-83.39% is the change from 867 to 144
Calculation steps:
[( 144 - 867 ) ÷ 867] x 100 = -83.39%
Formula
Percentage change = [(144 - 867) / 867] x 100
Subtract the new number by the original number
144 - 867 = -723
-723 ÷ 867 = -0.8339100346020761
-0.8339100346020761 x 100 = -83.39%