-56.84% is the change from 519 to 224
Calculation steps:
[( 224 - 519 ) ÷ 519] x 100 = -56.84%
Formula
Percentage change = [(224 - 519) / 519] x 100
Subtract the new number by the original number
224 - 519 = -295
-295 ÷ 519 = -0.5684007707129094
-0.5684007707129094 x 100 = -56.84%