108.6% is the change from 186 to 388
Calculation steps:
[( 388 - 186 ) ÷ 186] x 100 = 108.6%
Formula
Percentage change = [(388 - 186) / 186] x 100
Subtract the new number by the original number
388 - 186 = 202
202 ÷ 186 = 1.086021505376344
1.086021505376344 x 100 = 108.6%