15.47% is the change from 446 to 515
Calculation steps:
[( 515 - 446 ) ÷ 446] x 100 = 15.47%
Formula
Percentage change = [(515 - 446) / 446] x 100
Subtract the new number by the original number
515 - 446 = 69
69 ÷ 446 = 0.1547085201793722
0.1547085201793722 x 100 = 15.47%