2338.46% is the change from 13 to 317
Calculation steps:
[( 317 - 13 ) ÷ 13] x 100 = 2338.46%
Formula
Percentage change = [(317 - 13) / 13] x 100
Subtract the new number by the original number
317 - 13 = 304
304 ÷ 13 = 23.384615384615383
23.384615384615383 x 100 = 2338.46%