48.69% is the change from 191 to 284
Calculation steps:
[( 284 - 191 ) ÷ 191] x 100 = 48.69%
Formula
Percentage change = [(284 - 191) / 191] x 100
Subtract the new number by the original number
284 - 191 = 93
93 ÷ 191 = 0.4869109947643979
0.4869109947643979 x 100 = 48.69%