-43.24% is the change from 821 to 466
Calculation steps:
[( 466 - 821 ) ÷ 821] x 100 = -43.24%
Formula
Percentage change = [(466 - 821) / 821] x 100
Subtract the new number by the original number
466 - 821 = -355
-355 ÷ 821 = -0.43239951278928135
-0.43239951278928135 x 100 = -43.24%