2950% is the change from 14 to 427
Calculation steps:
[( 427 - 14 ) ÷ 14] x 100 = 2950%
Formula
Percentage change = [(427 - 14) / 14] x 100
Subtract the new number by the original number
427 - 14 = 413
413 ÷ 14 = 29.5
29.5 x 100 = 2950%
Example