12833.33% is the change from 3 to 388
Calculation steps:
[( 388 - 3 ) ÷ 3] x 100 = 12833.33%
Formula
Percentage change = [(388 - 3) / 3] x 100
Subtract the new number by the original number
388 - 3 = 385
385 ÷ 3 = 128.33333333333334
128.33333333333334 x 100 = 12833.33%