-76.82% is the change from 371 to 86
Calculation steps:
[( 86 - 371 ) ÷ 371] x 100 = -76.82%
Formula
Percentage change = [(86 - 371) / 371] x 100
Subtract the new number by the original number
86 - 371 = -285
-285 ÷ 371 = -0.7681940700808625
-0.7681940700808625 x 100 = -76.82%