-86.93% is the change from 436 to 57
Calculation steps:
[( 57 - 436 ) ÷ 436] x 100 = -86.93%
Formula
Percentage change = [(57 - 436) / 436] x 100
Subtract the new number by the original number
57 - 436 = -379
-379 ÷ 436 = -0.8692660550458715
-0.8692660550458715 x 100 = -86.93%