9.2% is the change from 489 to 534
Calculation steps:
[( 534 - 489 ) ÷ 489] x 100 = 9.2%
Formula
Percentage change = [(534 - 489) / 489] x 100
Subtract the new number by the original number
534 - 489 = 45
45 ÷ 489 = 0.09202453987730061
0.09202453987730061 x 100 = 9.2%