50.39% is the change from 127 to 191
Calculation steps:
[( 191 - 127 ) ÷ 127] x 100 = 50.39%
Formula
Percentage change = [(191 - 127) / 127] x 100
Subtract the new number by the original number
191 - 127 = 64
64 ÷ 127 = 0.5039370078740157
0.5039370078740157 x 100 = 50.39%