4838.46% is the change from 13 to 642
Calculation steps:
[( 642 - 13 ) ÷ 13] x 100 = 4838.46%
Formula
Percentage change = [(642 - 13) / 13] x 100
Subtract the new number by the original number
642 - 13 = 629
629 ÷ 13 = 48.38461538461539
48.38461538461539 x 100 = 4838.46%