10.08% is the change from 655 to 721
Calculation steps:
[( 721 - 655 ) ÷ 655] x 100 = 10.08%
Formula
Percentage change = [(721 - 655) / 655] x 100
Subtract the new number by the original number
721 - 655 = 66
66 ÷ 655 = 0.10076335877862595
0.10076335877862595 x 100 = 10.08%