14.99% is the change from 507 to 583
Calculation steps:
[( 583 - 507 ) ÷ 507] x 100 = 14.99%
Formula
Percentage change = [(583 - 507) / 507] x 100
Subtract the new number by the original number
583 - 507 = 76
76 ÷ 507 = 0.14990138067061143
0.14990138067061143 x 100 = 14.99%