-43.85% is the change from 821 to 461
Calculation steps:
[( 461 - 821 ) ÷ 821] x 100 = -43.85%
Formula
Percentage change = [(461 - 821) / 821] x 100
Subtract the new number by the original number
461 - 821 = -360
-360 ÷ 821 = -0.438489646772229
-0.438489646772229 x 100 = -43.85%