30.06% is the change from 489 to 636
Calculation steps:
[( 636 - 489 ) ÷ 489] x 100 = 30.06%
Formula
Percentage change = [(636 - 489) / 489] x 100
Subtract the new number by the original number
636 - 489 = 147
147 ÷ 489 = 0.3006134969325153
0.3006134969325153 x 100 = 30.06%