30.6% is the change from 451 to 589
Calculation steps:
[( 589 - 451 ) ÷ 451] x 100 = 30.6%
Formula
Percentage change = [(589 - 451) / 451] x 100
Subtract the new number by the original number
589 - 451 = 138
138 ÷ 451 = 0.30598669623059865
0.30598669623059865 x 100 = 30.6%