15.73% is the change from 445 to 515
Calculation steps:
[( 515 - 445 ) ÷ 445] x 100 = 15.73%
Formula
Percentage change = [(515 - 445) / 445] x 100
Subtract the new number by the original number
515 - 445 = 70
70 ÷ 445 = 0.15730337078651685
0.15730337078651685 x 100 = 15.73%