10.3% is the change from 602 to 664
Calculation steps:
[( 664 - 602 ) ÷ 602] x 100 = 10.3%
Formula
Percentage change = [(664 - 602) / 602] x 100
Subtract the new number by the original number
664 - 602 = 62
62 ÷ 602 = 0.10299003322259136
0.10299003322259136 x 100 = 10.3%