21.15% is the change from 558 to 676
Calculation steps:
[( 676 - 558 ) ÷ 558] x 100 = 21.15%
Formula
Percentage change = [(676 - 558) / 558] x 100
Subtract the new number by the original number
676 - 558 = 118
118 ÷ 558 = 0.2114695340501792
0.2114695340501792 x 100 = 21.15%