106.81% is the change from 323 to 668
Calculation steps:
[( 668 - 323 ) ÷ 323] x 100 = 106.81%
Formula
Percentage change = [(668 - 323) / 323] x 100
Subtract the new number by the original number
668 - 323 = 345
345 ÷ 323 = 1.068111455108359
1.068111455108359 x 100 = 106.81%