48.9% is the change from 456 to 679
Calculation steps:
[( 679 - 456 ) ÷ 456] x 100 = 48.9%
Formula
Percentage change = [(679 - 456) / 456] x 100
Subtract the new number by the original number
679 - 456 = 223
223 ÷ 456 = 0.48903508771929827
0.48903508771929827 x 100 = 48.9%