-19.03% is the change from 804 to 651
Calculation steps:
[( 651 - 804 ) ÷ 804] x 100 = -19.03%
Formula
Percentage change = [(651 - 804) / 804] x 100
Subtract the new number by the original number
651 - 804 = -153
-153 ÷ 804 = -0.19029850746268656
-0.19029850746268656 x 100 = -19.03%