7.38% is the change from 515 to 553
Calculation steps:
[( 553 - 515 ) ÷ 515] x 100 = 7.38%
Formula
Percentage change = [(553 - 515) / 515] x 100
Subtract the new number by the original number
553 - 515 = 38
38 ÷ 515 = 0.07378640776699029
0.07378640776699029 x 100 = 7.38%