34.29% is the change from 140 to 188
Calculation steps:
[( 188 - 140 ) ÷ 140] x 100 = 34.29%
Formula
Percentage change = [(188 - 140) / 140] x 100
Subtract the new number by the original number
188 - 140 = 48
48 ÷ 140 = 0.34285714285714286
0.34285714285714286 x 100 = 34.29%