-21.47% is the change from 489 to 384
Calculation steps:
[( 384 - 489 ) ÷ 489] x 100 = -21.47%
Formula
Percentage change = [(384 - 489) / 489] x 100
Subtract the new number by the original number
384 - 489 = -105
-105 ÷ 489 = -0.2147239263803681
-0.2147239263803681 x 100 = -21.47%