-44.7% is the change from 519 to 287
Calculation steps:
[( 287 - 519 ) ÷ 519] x 100 = -44.7%
Formula
Percentage change = [(287 - 519) / 519] x 100
Subtract the new number by the original number
287 - 519 = -232
-232 ÷ 519 = -0.44701348747591524
-0.44701348747591524 x 100 = -44.7%