19.84% is the change from 489 to 586
Calculation steps:
[( 586 - 489 ) ÷ 489] x 100 = 19.84%
Formula
Percentage change = [(586 - 489) / 489] x 100
Subtract the new number by the original number
586 - 489 = 97
97 ÷ 489 = 0.1983640081799591
0.1983640081799591 x 100 = 19.84%