4635.71% is the change from 14 to 663
Calculation steps:
[( 663 - 14 ) ÷ 14] x 100 = 4635.71%
Formula
Percentage change = [(663 - 14) / 14] x 100
Subtract the new number by the original number
663 - 14 = 649
649 ÷ 14 = 46.357142857142854
46.357142857142854 x 100 = 4635.71%