2884.62% is the change from 13 to 388
Calculation steps:
[( 388 - 13 ) ÷ 13] x 100 = 2884.62%
Formula
Percentage change = [(388 - 13) / 13] x 100
Subtract the new number by the original number
388 - 13 = 375
375 ÷ 13 = 28.846153846153847
28.846153846153847 x 100 = 2884.62%