61.64% is the change from 451 to 729
Calculation steps:
[( 729 - 451 ) ÷ 451] x 100 = 61.64%
Formula
Percentage change = [(729 - 451) / 451] x 100
Subtract the new number by the original number
729 - 451 = 278
278 ÷ 451 = 0.6164079822616408
0.6164079822616408 x 100 = 61.64%