2428.57% is the change from 14 to 354
Calculation steps:
[( 354 - 14 ) ÷ 14] x 100 = 2428.57%
Formula
Percentage change = [(354 - 14) / 14] x 100
Subtract the new number by the original number
354 - 14 = 340
340 ÷ 14 = 24.285714285714285
24.285714285714285 x 100 = 2428.57%