-98.84% is the change from 519 to 6
Calculation steps:
[( 6 - 519 ) ÷ 519] x 100 = -98.84%
Formula
Percentage change = [(6 - 519) / 519] x 100
Subtract the new number by the original number
6 - 519 = -513
-513 ÷ 519 = -0.9884393063583815
-0.9884393063583815 x 100 = -98.84%