8.18% is the change from 489 to 529
Calculation steps:
[( 529 - 489 ) ÷ 489] x 100 = 8.18%
Formula
Percentage change = [(529 - 489) / 489] x 100
Subtract the new number by the original number
529 - 489 = 40
40 ÷ 489 = 0.081799591002045
0.081799591002045 x 100 = 8.18%