2328.57% is the change from 14 to 340
Calculation steps:
[( 340 - 14 ) ÷ 14] x 100 = 2328.57%
Formula
Percentage change = [(340 - 14) / 14] x 100
Subtract the new number by the original number
340 - 14 = 326
326 ÷ 14 = 23.285714285714285
23.285714285714285 x 100 = 2328.57%