-76.88% is the change from 519 to 120
Calculation steps:
[( 120 - 519 ) ÷ 519] x 100 = -76.88%
Formula
Percentage change = [(120 - 519) / 519] x 100
Subtract the new number by the original number
120 - 519 = -399
-399 ÷ 519 = -0.7687861271676301
-0.7687861271676301 x 100 = -76.88%