-25.87% is the change from 518 to 384
Calculation steps:
[( 384 - 518 ) ÷ 518] x 100 = -25.87%
Formula
Percentage change = [(384 - 518) / 518] x 100
Subtract the new number by the original number
384 - 518 = -134
-134 ÷ 518 = -0.25868725868725867
-0.25868725868725867 x 100 = -25.87%