161.07% is the change from 131 to 342
Calculation steps:
[( 342 - 131 ) ÷ 131] x 100 = 161.07%
Formula
Percentage change = [(342 - 131) / 131] x 100
Subtract the new number by the original number
342 - 131 = 211
211 ÷ 131 = 1.6106870229007633
1.6106870229007633 x 100 = 161.07%