77.14% is the change from 140 to 248
Calculation steps:
[( 248 - 140 ) ÷ 140] x 100 = 77.14%
Formula
Percentage change = [(248 - 140) / 140] x 100
Subtract the new number by the original number
248 - 140 = 108
108 ÷ 140 = 0.7714285714285715
0.7714285714285715 x 100 = 77.14%