13.91% is the change from 489 to 557
Calculation steps:
[( 557 - 489 ) ÷ 489] x 100 = 13.91%
Formula
Percentage change = [(557 - 489) / 489] x 100
Subtract the new number by the original number
557 - 489 = 68
68 ÷ 489 = 0.1390593047034765
0.1390593047034765 x 100 = 13.91%