-79.19% is the change from 418 to 87
Calculation steps:
[( 87 - 418 ) ÷ 418] x 100 = -79.19%
Formula
Percentage change = [(87 - 418) / 418] x 100
Subtract the new number by the original number
87 - 418 = -331
-331 ÷ 418 = -0.7918660287081339
-0.7918660287081339 x 100 = -79.19%