129.73% is the change from 148 to 340
Calculation steps:
[( 340 - 148 ) ÷ 148] x 100 = 129.73%
Formula
Percentage change = [(340 - 148) / 148] x 100
Subtract the new number by the original number
340 - 148 = 192
192 ÷ 148 = 1.2972972972972974
1.2972972972972974 x 100 = 129.73%