743.59% is the change from 39 to 329
Calculation steps:
[( 329 - 39 ) ÷ 39] x 100 = 743.59%
Formula
Percentage change = [(329 - 39) / 39] x 100
Subtract the new number by the original number
329 - 39 = 290
290 ÷ 39 = 7.435897435897436
7.435897435897436 x 100 = 743.59%