49.56% is the change from 454 to 679
Calculation steps:
[( 679 - 454 ) ÷ 454] x 100 = 49.56%
Formula
Percentage change = [(679 - 454) / 454] x 100
Subtract the new number by the original number
679 - 454 = 225
225 ÷ 454 = 0.4955947136563877
0.4955947136563877 x 100 = 49.56%