15.58% is the change from 507 to 586
Calculation steps:
[( 586 - 507 ) ÷ 507] x 100 = 15.58%
Formula
Percentage change = [(586 - 507) / 507] x 100
Subtract the new number by the original number
586 - 507 = 79
79 ÷ 507 = 0.15581854043392504
0.15581854043392504 x 100 = 15.58%