1.58% is the change from 507 to 515
Calculation steps:
[( 515 - 507 ) ÷ 507] x 100 = 1.58%
Formula
Percentage change = [(515 - 507) / 507] x 100
Subtract the new number by the original number
515 - 507 = 8
8 ÷ 507 = 0.015779092702169626
0.015779092702169626 x 100 = 1.58%