138.74% is the change from 191 to 456
Calculation steps:
[( 456 - 191 ) ÷ 191] x 100 = 138.74%
Formula
Percentage change = [(456 - 191) / 191] x 100
Subtract the new number by the original number
456 - 191 = 265
265 ÷ 191 = 1.387434554973822
1.387434554973822 x 100 = 138.74%