-86.36% is the change from 418 to 57
Calculation steps:
[( 57 - 418 ) ÷ 418] x 100 = -86.36%
Formula
Percentage change = [(57 - 418) / 418] x 100
Subtract the new number by the original number
57 - 418 = -361
-361 ÷ 418 = -0.8636363636363636
-0.8636363636363636 x 100 = -86.36%