2830.77% is the change from 13 to 381
Calculation steps:
[( 381 - 13 ) ÷ 13] x 100 = 2830.77%
Formula
Percentage change = [(381 - 13) / 13] x 100
Subtract the new number by the original number
381 - 13 = 368
368 ÷ 13 = 28.307692307692307
28.307692307692307 x 100 = 2830.77%