5.46% is the change from 549 to 579
Calculation steps:
[( 579 - 549 ) ÷ 549] x 100 = 5.46%
Formula
Percentage change = [(579 - 549) / 549] x 100
Subtract the new number by the original number
579 - 549 = 30
30 ÷ 549 = 0.0546448087431694
0.0546448087431694 x 100 = 5.46%