34.36% is the change from 489 to 657
Calculation steps:
[( 657 - 489 ) ÷ 489] x 100 = 34.36%
Formula
Percentage change = [(657 - 489) / 489] x 100
Subtract the new number by the original number
657 - 489 = 168
168 ÷ 489 = 0.34355828220858897
0.34355828220858897 x 100 = 34.36%