103.14% is the change from 191 to 388
Calculation steps:
[( 388 - 191 ) ÷ 191] x 100 = 103.14%
Formula
Percentage change = [(388 - 191) / 191] x 100
Subtract the new number by the original number
388 - 191 = 197
197 ÷ 191 = 1.031413612565445
1.031413612565445 x 100 = 103.14%