-79.35% is the change from 867 to 179
Calculation steps:
[( 179 - 867 ) ÷ 867] x 100 = -79.35%
Formula
Percentage change = [(179 - 867) / 867] x 100
Subtract the new number by the original number
179 - 867 = -688
-688 ÷ 867 = -0.7935409457900807
-0.7935409457900807 x 100 = -79.35%