147.14% is the change from 140 to 346
Calculation steps:
[( 346 - 140 ) ÷ 140] x 100 = 147.14%
Formula
Percentage change = [(346 - 140) / 140] x 100
Subtract the new number by the original number
346 - 140 = 206
206 ÷ 140 = 1.4714285714285715
1.4714285714285715 x 100 = 147.14%