-79.12% is the change from 867 to 181
Calculation steps:
[( 181 - 867 ) ÷ 867] x 100 = -79.12%
Formula
Percentage change = [(181 - 867) / 867] x 100
Subtract the new number by the original number
181 - 867 = -686
-686 ÷ 867 = -0.7912341407151096
-0.7912341407151096 x 100 = -79.12%