155.5% is the change from 191 to 488
Calculation steps:
[( 488 - 191 ) ÷ 191] x 100 = 155.5%
Formula
Percentage change = [(488 - 191) / 191] x 100
Subtract the new number by the original number
488 - 191 = 297
297 ÷ 191 = 1.5549738219895288
1.5549738219895288 x 100 = 155.5%