-27.81% is the change from 489 to 353
Calculation steps:
[( 353 - 489 ) ÷ 489] x 100 = -27.81%
Formula
Percentage change = [(353 - 489) / 489] x 100
Subtract the new number by the original number
353 - 489 = -136
-136 ÷ 489 = -0.278118609406953
-0.278118609406953 x 100 = -27.81%