103.65% is the change from 329 to 670
Calculation steps:
[( 670 - 329 ) ÷ 329] x 100 = 103.65%
Formula
Percentage change = [(670 - 329) / 329] x 100
Subtract the new number by the original number
670 - 329 = 341
341 ÷ 329 = 1.0364741641337385
1.0364741641337385 x 100 = 103.65%