3028.57% is the change from 14 to 438
Calculation steps:
[( 438 - 14 ) ÷ 14] x 100 = 3028.57%
Formula
Percentage change = [(438 - 14) / 14] x 100
Subtract the new number by the original number
438 - 14 = 424
424 ÷ 14 = 30.285714285714285
30.285714285714285 x 100 = 3028.57%