1072.41% is the change from 29 to 340
Calculation steps:
[( 340 - 29 ) ÷ 29] x 100 = 1072.41%
Formula
Percentage change = [(340 - 29) / 29] x 100
Subtract the new number by the original number
340 - 29 = 311
311 ÷ 29 = 10.724137931034482
10.724137931034482 x 100 = 1072.41%