13.03% is the change from 491 to 555
Calculation steps:
[( 555 - 491 ) ÷ 491] x 100 = 13.03%
Formula
Percentage change = [(555 - 491) / 491] x 100
Subtract the new number by the original number
555 - 491 = 64
64 ÷ 491 = 0.13034623217922606
0.13034623217922606 x 100 = 13.03%