7.1% is the change from 549 to 588
Calculation steps:
[( 588 - 549 ) ÷ 549] x 100 = 7.1%
Formula
Percentage change = [(588 - 549) / 549] x 100
Subtract the new number by the original number
588 - 549 = 39
39 ÷ 549 = 0.07103825136612021
0.07103825136612021 x 100 = 7.1%