162.6% is the change from 131 to 344
Calculation steps:
[( 344 - 131 ) ÷ 131] x 100 = 162.6%
Formula
Percentage change = [(344 - 131) / 131] x 100
Subtract the new number by the original number
344 - 131 = 213
213 ÷ 131 = 1.6259541984732824
1.6259541984732824 x 100 = 162.6%