97.91% is the change from 191 to 378
Calculation steps:
[( 378 - 191 ) ÷ 191] x 100 = 97.91%
Formula
Percentage change = [(378 - 191) / 191] x 100
Subtract the new number by the original number
378 - 191 = 187
187 ÷ 191 = 0.9790575916230366
0.9790575916230366 x 100 = 97.91%