2292.31% is the change from 13 to 311
Calculation steps:
[( 311 - 13 ) ÷ 13] x 100 = 2292.31%
Formula
Percentage change = [(311 - 13) / 13] x 100
Subtract the new number by the original number
311 - 13 = 298
298 ÷ 13 = 22.923076923076923
22.923076923076923 x 100 = 2292.31%