15.98% is the change from 507 to 588
Calculation steps:
[( 588 - 507 ) ÷ 507] x 100 = 15.98%
Formula
Percentage change = [(588 - 507) / 507] x 100
Subtract the new number by the original number
588 - 507 = 81
81 ÷ 507 = 0.15976331360946747
0.15976331360946747 x 100 = 15.98%