-96.92% is the change from 519 to 16
Calculation steps:
[( 16 - 519 ) ÷ 519] x 100 = -96.92%
Formula
Percentage change = [(16 - 519) / 519] x 100
Subtract the new number by the original number
16 - 519 = -503
-503 ÷ 519 = -0.9691714836223507
-0.9691714836223507 x 100 = -96.92%