-44.03% is the change from 804 to 450
Calculation steps:
[( 450 - 804 ) ÷ 804] x 100 = -44.03%
Formula
Percentage change = [(450 - 804) / 804] x 100
Subtract the new number by the original number
450 - 804 = -354
-354 ÷ 804 = -0.44029850746268656
-0.44029850746268656 x 100 = -44.03%