-24.56% is the change from 509 to 384
Calculation steps:
[( 384 - 509 ) ÷ 509] x 100 = -24.56%
Formula
Percentage change = [(384 - 509) / 509] x 100
Subtract the new number by the original number
384 - 509 = -125
-125 ÷ 509 = -0.2455795677799607
-0.2455795677799607 x 100 = -24.56%