3427.27% is the change from 11 to 388
Calculation steps:
[( 388 - 11 ) ÷ 11] x 100 = 3427.27%
Formula
Percentage change = [(388 - 11) / 11] x 100
Subtract the new number by the original number
388 - 11 = 377
377 ÷ 11 = 34.27272727272727
34.27272727272727 x 100 = 3427.27%