4676.92% is the change from 13 to 621
Calculation steps:
[( 621 - 13 ) ÷ 13] x 100 = 4676.92%
Formula
Percentage change = [(621 - 13) / 13] x 100
Subtract the new number by the original number
621 - 13 = 608
608 ÷ 13 = 46.76923076923077
46.76923076923077 x 100 = 4676.92%