61.86% is the change from 451 to 730
Calculation steps:
[( 730 - 451 ) ÷ 451] x 100 = 61.86%
Formula
Percentage change = [(730 - 451) / 451] x 100
Subtract the new number by the original number
730 - 451 = 279
279 ÷ 451 = 0.6186252771618626
0.6186252771618626 x 100 = 61.86%