2284.62% is the change from 13 to 310
Calculation steps:
[( 310 - 13 ) ÷ 13] x 100 = 2284.62%
Formula
Percentage change = [(310 - 13) / 13] x 100
Subtract the new number by the original number
310 - 13 = 297
297 ÷ 13 = 22.846153846153847
22.846153846153847 x 100 = 2284.62%