2.39% is the change from 545 to 558
Calculation steps:
[( 558 - 545 ) ÷ 545] x 100 = 2.39%
Formula
Percentage change = [(558 - 545) / 545] x 100
Subtract the new number by the original number
558 - 545 = 13
13 ÷ 545 = 0.023853211009174313
0.023853211009174313 x 100 = 2.39%