-68.71% is the change from 489 to 153
Calculation steps:
[( 153 - 489 ) ÷ 489] x 100 = -68.71%
Formula
Percentage change = [(153 - 489) / 489] x 100
Subtract the new number by the original number
153 - 489 = -336
-336 ÷ 489 = -0.6871165644171779
-0.6871165644171779 x 100 = -68.71%