-25.24% is the change from 519 to 388
Calculation steps:
[( 388 - 519 ) ÷ 519] x 100 = -25.24%
Formula
Percentage change = [(388 - 519) / 519] x 100
Subtract the new number by the original number
388 - 519 = -131
-131 ÷ 519 = -0.2524084778420039
-0.2524084778420039 x 100 = -25.24%