-81.78% is the change from 461 to 84
Calculation steps:
[( 84 - 461 ) ÷ 461] x 100 = -81.78%
Formula
Percentage change = [(84 - 461) / 461] x 100
Subtract the new number by the original number
84 - 461 = -377
-377 ÷ 461 = -0.8177874186550976
-0.8177874186550976 x 100 = -81.78%