-78.48% is the change from 804 to 173
Calculation steps:
[( 173 - 804 ) ÷ 804] x 100 = -78.48%
Formula
Percentage change = [(173 - 804) / 804] x 100
Subtract the new number by the original number
173 - 804 = -631
-631 ÷ 804 = -0.7848258706467661
-0.7848258706467661 x 100 = -78.48%