-53.95% is the change from 519 to 239
Calculation steps:
[( 239 - 519 ) ÷ 519] x 100 = -53.95%
Formula
Percentage change = [(239 - 519) / 519] x 100
Subtract the new number by the original number
239 - 519 = -280
-280 ÷ 519 = -0.5394990366088632
-0.5394990366088632 x 100 = -53.95%