-79.48% is the change from 804 to 165
Calculation steps:
[( 165 - 804 ) ÷ 804] x 100 = -79.48%
Formula
Percentage change = [(165 - 804) / 804] x 100
Subtract the new number by the original number
165 - 804 = -639
-639 ÷ 804 = -0.7947761194029851
-0.7947761194029851 x 100 = -79.48%