3828.57% is the change from 14 to 550
Calculation steps:
[( 550 - 14 ) ÷ 14] x 100 = 3828.57%
Formula
Percentage change = [(550 - 14) / 14] x 100
Subtract the new number by the original number
550 - 14 = 536
536 ÷ 14 = 38.285714285714285
38.285714285714285 x 100 = 3828.57%