-15.42% is the change from 804 to 680
Calculation steps:
[( 680 - 804 ) ÷ 804] x 100 = -15.42%
Formula
Percentage change = [(680 - 804) / 804] x 100
Subtract the new number by the original number
680 - 804 = -124
-124 ÷ 804 = -0.15422885572139303
-0.15422885572139303 x 100 = -15.42%