4450% is the change from 14 to 637
Calculation steps:
[( 637 - 14 ) ÷ 14] x 100 = 4450%
Formula
Percentage change = [(637 - 14) / 14] x 100
Subtract the new number by the original number
637 - 14 = 623
623 ÷ 14 = 44.5
44.5 x 100 = 4450%
Example