1828.57% is the change from 14 to 270
Calculation steps:
[( 270 - 14 ) ÷ 14] x 100 = 1828.57%
Formula
Percentage change = [(270 - 14) / 14] x 100
Subtract the new number by the original number
270 - 14 = 256
256 ÷ 14 = 18.285714285714285
18.285714285714285 x 100 = 1828.57%