-78.95% is the change from 418 to 88
Calculation steps:
[( 88 - 418 ) ÷ 418] x 100 = -78.95%
Formula
Percentage change = [(88 - 418) / 418] x 100
Subtract the new number by the original number
88 - 418 = -330
-330 ÷ 418 = -0.7894736842105263
-0.7894736842105263 x 100 = -78.95%