-52.22% is the change from 519 to 248
Calculation steps:
[( 248 - 519 ) ÷ 519] x 100 = -52.22%
Formula
Percentage change = [(248 - 519) / 519] x 100
Subtract the new number by the original number
248 - 519 = -271
-271 ÷ 519 = -0.5221579961464354
-0.5221579961464354 x 100 = -52.22%