5023.08% is the change from 13 to 666
Calculation steps:
[( 666 - 13 ) ÷ 13] x 100 = 5023.08%
Formula
Percentage change = [(666 - 13) / 13] x 100
Subtract the new number by the original number
666 - 13 = 653
653 ÷ 13 = 50.23076923076923
50.23076923076923 x 100 = 5023.08%