-57.03% is the change from 519 to 223
Calculation steps:
[( 223 - 519 ) ÷ 519] x 100 = -57.03%
Formula
Percentage change = [(223 - 519) / 519] x 100
Subtract the new number by the original number
223 - 519 = -296
-296 ÷ 519 = -0.5703275529865125
-0.5703275529865125 x 100 = -57.03%