4876.92% is the change from 13 to 647
Calculation steps:
[( 647 - 13 ) ÷ 13] x 100 = 4876.92%
Formula
Percentage change = [(647 - 13) / 13] x 100
Subtract the new number by the original number
647 - 13 = 634
634 ÷ 13 = 48.76923076923077
48.76923076923077 x 100 = 4876.92%