-88.91% is the change from 514 to 57
Calculation steps:
[( 57 - 514 ) ÷ 514] x 100 = -88.91%
Formula
Percentage change = [(57 - 514) / 514] x 100
Subtract the new number by the original number
57 - 514 = -457
-457 ÷ 514 = -0.8891050583657587
-0.8891050583657587 x 100 = -88.91%