3.68% is the change from 489 to 507
Calculation steps:
[( 507 - 489 ) ÷ 489] x 100 = 3.68%
Formula
Percentage change = [(507 - 489) / 489] x 100
Subtract the new number by the original number
507 - 489 = 18
18 ÷ 489 = 0.03680981595092025
0.03680981595092025 x 100 = 3.68%