-77.91% is the change from 489 to 108
Calculation steps:
[( 108 - 489 ) ÷ 489] x 100 = -77.91%
Formula
Percentage change = [(108 - 489) / 489] x 100
Subtract the new number by the original number
108 - 489 = -381
-381 ÷ 489 = -0.7791411042944786
-0.7791411042944786 x 100 = -77.91%