10.6% is the change from 604 to 668
Calculation steps:
[( 668 - 604 ) ÷ 604] x 100 = 10.6%
Formula
Percentage change = [(668 - 604) / 604] x 100
Subtract the new number by the original number
668 - 604 = 64
64 ÷ 604 = 0.10596026490066225
0.10596026490066225 x 100 = 10.6%