29.49% is the change from 451 to 584
Calculation steps:
[( 584 - 451 ) ÷ 451] x 100 = 29.49%
Formula
Percentage change = [(584 - 451) / 451] x 100
Subtract the new number by the original number
584 - 451 = 133
133 ÷ 451 = 0.29490022172949004
0.29490022172949004 x 100 = 29.49%