5161.54% is the change from 13 to 684
Calculation steps:
[( 684 - 13 ) ÷ 13] x 100 = 5161.54%
Formula
Percentage change = [(684 - 13) / 13] x 100
Subtract the new number by the original number
684 - 13 = 671
671 ÷ 13 = 51.61538461538461
51.61538461538461 x 100 = 5161.54%