-96.51% is the change from 86 to 3
Calculation steps:
[( 3 - 86 ) ÷ 86] x 100 = -96.51%
Formula
Percentage change = [(3 - 86) / 86] x 100
Subtract the new number by the original number
3 - 86 = -83
-83 ÷ 86 = -0.9651162790697675
-0.9651162790697675 x 100 = -96.51%