-43.91% is the change from 804 to 451
Calculation steps:
[( 451 - 804 ) ÷ 804] x 100 = -43.91%
Formula
Percentage change = [(451 - 804) / 804] x 100
Subtract the new number by the original number
451 - 804 = -353
-353 ÷ 804 = -0.43905472636815923
-0.43905472636815923 x 100 = -43.91%