-87.97% is the change from 474 to 57
Calculation steps:
[( 57 - 474 ) ÷ 474] x 100 = -87.97%
Formula
Percentage change = [(57 - 474) / 474] x 100
Subtract the new number by the original number
57 - 474 = -417
-417 ÷ 474 = -0.879746835443038
-0.879746835443038 x 100 = -87.97%