8.81% is the change from 488 to 531
Calculation steps:
[( 531 - 488 ) ÷ 488] x 100 = 8.81%
Formula
Percentage change = [(531 - 488) / 488] x 100
Subtract the new number by the original number
531 - 488 = 43
43 ÷ 488 = 0.08811475409836066
0.08811475409836066 x 100 = 8.81%