8.78% is the change from 558 to 607
Calculation steps:
[( 607 - 558 ) ÷ 558] x 100 = 8.78%
Formula
Percentage change = [(607 - 558) / 558] x 100
Subtract the new number by the original number
607 - 558 = 49
49 ÷ 558 = 0.08781362007168458
0.08781362007168458 x 100 = 8.78%