-85.12% is the change from 383 to 57
Calculation steps:
[( 57 - 383 ) ÷ 383] x 100 = -85.12%
Formula
Percentage change = [(57 - 383) / 383] x 100
Subtract the new number by the original number
57 - 383 = -326
-326 ÷ 383 = -0.8511749347258486
-0.8511749347258486 x 100 = -85.12%