0.97% is the change from 515 to 520
Calculation steps:
[( 520 - 515 ) ÷ 515] x 100 = 0.97%
Formula
Percentage change = [(520 - 515) / 515] x 100
Subtract the new number by the original number
520 - 515 = 5
5 ÷ 515 = 0.009708737864077669
0.009708737864077669 x 100 = 0.97%