-52.97% is the change from 489 to 230
Calculation steps:
[( 230 - 489 ) ÷ 489] x 100 = -52.97%
Formula
Percentage change = [(230 - 489) / 489] x 100
Subtract the new number by the original number
230 - 489 = -259
-259 ÷ 489 = -0.5296523517382413
-0.5296523517382413 x 100 = -52.97%