-86.27% is the change from 415 to 57
Calculation steps:
[( 57 - 415 ) ÷ 415] x 100 = -86.27%
Formula
Percentage change = [(57 - 415) / 415] x 100
Subtract the new number by the original number
57 - 415 = -358
-358 ÷ 415 = -0.8626506024096385
-0.8626506024096385 x 100 = -86.27%