-79.58% is the change from 867 to 177
Calculation steps:
[( 177 - 867 ) ÷ 867] x 100 = -79.58%
Formula
Percentage change = [(177 - 867) / 867] x 100
Subtract the new number by the original number
177 - 867 = -690
-690 ÷ 867 = -0.7958477508650519
-0.7958477508650519 x 100 = -79.58%