-90.94% is the change from 519 to 47
Calculation steps:
[( 47 - 519 ) ÷ 519] x 100 = -90.94%
Formula
Percentage change = [(47 - 519) / 519] x 100
Subtract the new number by the original number
47 - 519 = -472
-472 ÷ 519 = -0.9094412331406551
-0.9094412331406551 x 100 = -90.94%