4800% is the change from 13 to 637
Calculation steps:
[( 637 - 13 ) ÷ 13] x 100 = 4800%
Formula
Percentage change = [(637 - 13) / 13] x 100
Subtract the new number by the original number
637 - 13 = 624
624 ÷ 13 = 48
48 x 100 = 4800%
Example