-85.61% is the change from 396 to 57
Calculation steps:
[( 57 - 396 ) ÷ 396] x 100 = -85.61%
Formula
Percentage change = [(57 - 396) / 396] x 100
Subtract the new number by the original number
57 - 396 = -339
-339 ÷ 396 = -0.8560606060606061
-0.8560606060606061 x 100 = -85.61%