-43.21% is the change from 810 to 460
Calculation steps:
[( 460 - 810 ) ÷ 810] x 100 = -43.21%
Formula
Percentage change = [(460 - 810) / 810] x 100
Subtract the new number by the original number
460 - 810 = -350
-350 ÷ 810 = -0.43209876543209874
-0.43209876543209874 x 100 = -43.21%