-80.17% is the change from 847 to 168
Calculation steps:
[( 168 - 847 ) ÷ 847] x 100 = -80.17%
Formula
Percentage change = [(168 - 847) / 847] x 100
Subtract the new number by the original number
168 - 847 = -679
-679 ÷ 847 = -0.8016528925619835
-0.8016528925619835 x 100 = -80.17%