139.27% is the change from 191 to 457
Calculation steps:
[( 457 - 191 ) ÷ 191] x 100 = 139.27%
Formula
Percentage change = [(457 - 191) / 191] x 100
Subtract the new number by the original number
457 - 191 = 266
266 ÷ 191 = 1.3926701570680629
1.3926701570680629 x 100 = 139.27%