-79.7% is the change from 867 to 176
Calculation steps:
[( 176 - 867 ) ÷ 867] x 100 = -79.7%
Formula
Percentage change = [(176 - 867) / 867] x 100
Subtract the new number by the original number
176 - 867 = -691
-691 ÷ 867 = -0.7970011534025375
-0.7970011534025375 x 100 = -79.7%