-86.9% is the change from 435 to 57
Calculation steps:
[( 57 - 435 ) ÷ 435] x 100 = -86.9%
Formula
Percentage change = [(57 - 435) / 435] x 100
Subtract the new number by the original number
57 - 435 = -378
-378 ÷ 435 = -0.8689655172413793
-0.8689655172413793 x 100 = -86.9%