-42.4% is the change from 809 to 466
Calculation steps:
[( 466 - 809 ) ÷ 809] x 100 = -42.4%
Formula
Percentage change = [(466 - 809) / 809] x 100
Subtract the new number by the original number
466 - 809 = -343
-343 ÷ 809 = -0.42398022249690975
-0.42398022249690975 x 100 = -42.4%