-43.53% is the change from 804 to 454
Calculation steps:
[( 454 - 804 ) ÷ 804] x 100 = -43.53%
Formula
Percentage change = [(454 - 804) / 804] x 100
Subtract the new number by the original number
454 - 804 = -350
-350 ÷ 804 = -0.43532338308457713
-0.43532338308457713 x 100 = -43.53%