15.75% is the change from 489 to 566
Calculation steps:
[( 566 - 489 ) ÷ 489] x 100 = 15.75%
Formula
Percentage change = [(566 - 489) / 489] x 100
Subtract the new number by the original number
566 - 489 = 77
77 ÷ 489 = 0.1574642126789366
0.1574642126789366 x 100 = 15.75%