49.22% is the change from 451 to 673
Calculation steps:
[( 673 - 451 ) ÷ 451] x 100 = 49.22%
Formula
Percentage change = [(673 - 451) / 451] x 100
Subtract the new number by the original number
673 - 451 = 222
222 ÷ 451 = 0.49223946784922396
0.49223946784922396 x 100 = 49.22%