177.14% is the change from 140 to 388
Calculation steps:
[( 388 - 140 ) ÷ 140] x 100 = 177.14%
Formula
Percentage change = [(388 - 140) / 140] x 100
Subtract the new number by the original number
388 - 140 = 248
248 ÷ 140 = 1.7714285714285714
1.7714285714285714 x 100 = 177.14%