14.19% is the change from 451 to 515
Calculation steps:
[( 515 - 451 ) ÷ 451] x 100 = 14.19%
Formula
Percentage change = [(515 - 451) / 451] x 100
Subtract the new number by the original number
515 - 451 = 64
64 ÷ 451 = 0.1419068736141907
0.1419068736141907 x 100 = 14.19%