151.09% is the change from 137 to 344
Calculation steps:
[( 344 - 137 ) ÷ 137] x 100 = 151.09%
Formula
Percentage change = [(344 - 137) / 137] x 100
Subtract the new number by the original number
344 - 137 = 207
207 ÷ 137 = 1.510948905109489
1.510948905109489 x 100 = 151.09%