-43.6% is the change from 805 to 454
Calculation steps:
[( 454 - 805 ) ÷ 805] x 100 = -43.6%
Formula
Percentage change = [(454 - 805) / 805] x 100
Subtract the new number by the original number
454 - 805 = -351
-351 ÷ 805 = -0.4360248447204969
-0.4360248447204969 x 100 = -43.6%