-8.09% is the change from 519 to 477
Calculation steps:
[( 477 - 519 ) ÷ 519] x 100 = -8.09%
Formula
Percentage change = [(477 - 519) / 519] x 100
Subtract the new number by the original number
477 - 519 = -42
-42 ÷ 519 = -0.08092485549132948
-0.08092485549132948 x 100 = -8.09%