13.55% is the change from 487 to 553
Calculation steps:
[( 553 - 487 ) ÷ 487] x 100 = 13.55%
Formula
Percentage change = [(553 - 487) / 487] x 100
Subtract the new number by the original number
553 - 487 = 66
66 ÷ 487 = 0.13552361396303902
0.13552361396303902 x 100 = 13.55%