-81.34% is the change from 461 to 86
Calculation steps:
[( 86 - 461 ) ÷ 461] x 100 = -81.34%
Formula
Percentage change = [(86 - 461) / 461] x 100
Subtract the new number by the original number
86 - 461 = -375
-375 ÷ 461 = -0.8134490238611713
-0.8134490238611713 x 100 = -81.34%