45.88% is the change from 558 to 814
Calculation steps:
[( 814 - 558 ) ÷ 558] x 100 = 45.88%
Formula
Percentage change = [(814 - 558) / 558] x 100
Subtract the new number by the original number
814 - 558 = 256
256 ÷ 558 = 0.45878136200716846
0.45878136200716846 x 100 = 45.88%