67.08% is the change from 489 to 817
Calculation steps:
[( 817 - 489 ) ÷ 489] x 100 = 67.08%
Formula
Percentage change = [(817 - 489) / 489] x 100
Subtract the new number by the original number
817 - 489 = 328
328 ÷ 489 = 0.6707566462167689
0.6707566462167689 x 100 = 67.08%