9.27% is the change from 507 to 554
Calculation steps:
[( 554 - 507 ) ÷ 507] x 100 = 9.27%
Formula
Percentage change = [(554 - 507) / 507] x 100
Subtract the new number by the original number
554 - 507 = 47
47 ÷ 507 = 0.09270216962524655
0.09270216962524655 x 100 = 9.27%