-79.33% is the change from 416 to 86
Calculation steps:
[( 86 - 416 ) ÷ 416] x 100 = -79.33%
Formula
Percentage change = [(86 - 416) / 416] x 100
Subtract the new number by the original number
86 - 416 = -330
-330 ÷ 416 = -0.7932692307692307
-0.7932692307692307 x 100 = -79.33%