7.98% is the change from 489 to 528
Calculation steps:
[( 528 - 489 ) ÷ 489] x 100 = 7.98%
Formula
Percentage change = [(528 - 489) / 489] x 100
Subtract the new number by the original number
528 - 489 = 39
39 ÷ 489 = 0.07975460122699386
0.07975460122699386 x 100 = 7.98%