14.2% is the change from 486 to 555
Calculation steps:
[( 555 - 486 ) ÷ 486] x 100 = 14.2%
Formula
Percentage change = [(555 - 486) / 486] x 100
Subtract the new number by the original number
555 - 486 = 69
69 ÷ 486 = 0.1419753086419753
0.1419753086419753 x 100 = 14.2%