-18.41% is the change from 804 to 656
Calculation steps:
[( 656 - 804 ) ÷ 804] x 100 = -18.41%
Formula
Percentage change = [(656 - 804) / 804] x 100
Subtract the new number by the original number
656 - 804 = -148
-148 ÷ 804 = -0.18407960199004975
-0.18407960199004975 x 100 = -18.41%