103.34% is the change from 329 to 669
Calculation steps:
[( 669 - 329 ) ÷ 329] x 100 = 103.34%
Formula
Percentage change = [(669 - 329) / 329] x 100
Subtract the new number by the original number
669 - 329 = 340
340 ÷ 329 = 1.033434650455927
1.033434650455927 x 100 = 103.34%