27.61% is the change from 489 to 624
Calculation steps:
[( 624 - 489 ) ÷ 489] x 100 = 27.61%
Formula
Percentage change = [(624 - 489) / 489] x 100
Subtract the new number by the original number
624 - 489 = 135
135 ÷ 489 = 0.27607361963190186
0.27607361963190186 x 100 = 27.61%