2.6% is the change from 576 to 591
Calculation steps:
[( 591 - 576 ) ÷ 576] x 100 = 2.6%
Formula
Percentage change = [(591 - 576) / 576] x 100
Subtract the new number by the original number
591 - 576 = 15
15 ÷ 576 = 0.026041666666666668
0.026041666666666668 x 100 = 2.6%