-24.28% is the change from 519 to 393
Calculation steps:
[( 393 - 519 ) ÷ 519] x 100 = -24.28%
Formula
Percentage change = [(393 - 519) / 519] x 100
Subtract the new number by the original number
393 - 519 = -126
-126 ÷ 519 = -0.24277456647398843
-0.24277456647398843 x 100 = -24.28%