2250% is the change from 14 to 329
Calculation steps:
[( 329 - 14 ) ÷ 14] x 100 = 2250%
Formula
Percentage change = [(329 - 14) / 14] x 100
Subtract the new number by the original number
329 - 14 = 315
315 ÷ 14 = 22.5
22.5 x 100 = 2250%
Example