1.75% is the change from 515 to 524
Calculation steps:
[( 524 - 515 ) ÷ 515] x 100 = 1.75%
Formula
Percentage change = [(524 - 515) / 515] x 100
Subtract the new number by the original number
524 - 515 = 9
9 ÷ 515 = 0.017475728155339806
0.017475728155339806 x 100 = 1.75%