-89.02% is the change from 519 to 57
Calculation steps:
[( 57 - 519 ) ÷ 519] x 100 = -89.02%
Formula
Percentage change = [(57 - 519) / 519] x 100
Subtract the new number by the original number
57 - 519 = -462
-462 ÷ 519 = -0.8901734104046243
-0.8901734104046243 x 100 = -89.02%