722.5% is the change from 40 to 329
Calculation steps:
[( 329 - 40 ) ÷ 40] x 100 = 722.5%
Formula
Percentage change = [(329 - 40) / 40] x 100
Subtract the new number by the original number
329 - 40 = 289
289 ÷ 40 = 7.225
7.225 x 100 = 722.5%
Example