28.4% is the change from 507 to 651
Calculation steps:
[( 651 - 507 ) ÷ 507] x 100 = 28.4%
Formula
Percentage change = [(651 - 507) / 507] x 100
Subtract the new number by the original number
651 - 507 = 144
144 ÷ 507 = 0.28402366863905326
0.28402366863905326 x 100 = 28.4%