-43.58% is the change from 810 to 457
Calculation steps:
[( 457 - 810 ) ÷ 810] x 100 = -43.58%
Formula
Percentage change = [(457 - 810) / 810] x 100
Subtract the new number by the original number
457 - 810 = -353
-353 ÷ 810 = -0.43580246913580245
-0.43580246913580245 x 100 = -43.58%