102.62% is the change from 191 to 387
Calculation steps:
[( 387 - 191 ) ÷ 191] x 100 = 102.62%
Formula
Percentage change = [(387 - 191) / 191] x 100
Subtract the new number by the original number
387 - 191 = 196
196 ÷ 191 = 1.0261780104712042
1.0261780104712042 x 100 = 102.62%