6376.92% is the change from 13 to 842
Calculation steps:
[( 842 - 13 ) ÷ 13] x 100 = 6376.92%
Formula
Percentage change = [(842 - 13) / 13] x 100
Subtract the new number by the original number
842 - 13 = 829
829 ÷ 13 = 63.76923076923077
63.76923076923077 x 100 = 6376.92%