15.08% is the change from 451 to 519
Calculation steps:
[( 519 - 451 ) ÷ 451] x 100 = 15.08%
Formula
Percentage change = [(519 - 451) / 451] x 100
Subtract the new number by the original number
519 - 451 = 68
68 ÷ 451 = 0.15077605321507762
0.15077605321507762 x 100 = 15.08%