-79.24% is the change from 867 to 180
Calculation steps:
[( 180 - 867 ) ÷ 867] x 100 = -79.24%
Formula
Percentage change = [(180 - 867) / 867] x 100
Subtract the new number by the original number
180 - 867 = -687
-687 ÷ 867 = -0.7923875432525952
-0.7923875432525952 x 100 = -79.24%