39.42% is the change from 137 to 191
Calculation steps:
[( 191 - 137 ) ÷ 137] x 100 = 39.42%
Formula
Percentage change = [(191 - 137) / 137] x 100
Subtract the new number by the original number
191 - 137 = 54
54 ÷ 137 = 0.39416058394160586
0.39416058394160586 x 100 = 39.42%