13.1% is the change from 588 to 665
Calculation steps:
[( 665 - 588 ) ÷ 588] x 100 = 13.1%
Formula
Percentage change = [(665 - 588) / 588] x 100
Subtract the new number by the original number
665 - 588 = 77
77 ÷ 588 = 0.13095238095238096
0.13095238095238096 x 100 = 13.1%