-18.3% is the change from 519 to 424
Calculation steps:
[( 424 - 519 ) ÷ 519] x 100 = -18.3%
Formula
Percentage change = [(424 - 519) / 519] x 100
Subtract the new number by the original number
424 - 519 = -95
-95 ÷ 519 = -0.18304431599229287
-0.18304431599229287 x 100 = -18.3%