-42.72% is the change from 810 to 464
Calculation steps:
[( 464 - 810 ) ÷ 810] x 100 = -42.72%
Formula
Percentage change = [(464 - 810) / 810] x 100
Subtract the new number by the original number
464 - 810 = -346
-346 ÷ 810 = -0.4271604938271605
-0.4271604938271605 x 100 = -42.72%