28.82% is the change from 451 to 581
Calculation steps:
[( 581 - 451 ) ÷ 451] x 100 = 28.82%
Formula
Percentage change = [(581 - 451) / 451] x 100
Subtract the new number by the original number
581 - 451 = 130
130 ÷ 451 = 0.28824833702882485
0.28824833702882485 x 100 = 28.82%