-98.36% is the change from 489 to 8
Calculation steps:
[( 8 - 489 ) ÷ 489] x 100 = -98.36%
Formula
Percentage change = [(8 - 489) / 489] x 100
Subtract the new number by the original number
8 - 489 = -481
-481 ÷ 489 = -0.983640081799591
-0.983640081799591 x 100 = -98.36%