134.01% is the change from 147 to 344
Calculation steps:
[( 344 - 147 ) ÷ 147] x 100 = 134.01%
Formula
Percentage change = [(344 - 147) / 147] x 100
Subtract the new number by the original number
344 - 147 = 197
197 ÷ 147 = 1.3401360544217686
1.3401360544217686 x 100 = 134.01%