-42.65% is the change from 809 to 464
Calculation steps:
[( 464 - 809 ) ÷ 809] x 100 = -42.65%
Formula
Percentage change = [(464 - 809) / 809] x 100
Subtract the new number by the original number
464 - 809 = -345
-345 ÷ 809 = -0.4264524103831891
-0.4264524103831891 x 100 = -42.65%