-15.8% is the change from 519 to 437
Calculation steps:
[( 437 - 519 ) ÷ 519] x 100 = -15.8%
Formula
Percentage change = [(437 - 519) / 519] x 100
Subtract the new number by the original number
437 - 519 = -82
-82 ÷ 519 = -0.1579961464354528
-0.1579961464354528 x 100 = -15.8%