40% is the change from 235 to 329
Calculation steps:
[( 329 - 235 ) ÷ 235] x 100 = 40%
Formula
Percentage change = [(329 - 235) / 235] x 100
Subtract the new number by the original number
329 - 235 = 94
94 ÷ 235 = 0.4
0.4 x 100 = 40%
Example