-81.56% is the change from 461 to 85
Calculation steps:
[( 85 - 461 ) ÷ 461] x 100 = -81.56%
Formula
Percentage change = [(85 - 461) / 461] x 100
Subtract the new number by the original number
85 - 461 = -376
-376 ÷ 461 = -0.8156182212581344
-0.8156182212581344 x 100 = -81.56%