47.14% is the change from 140 to 206
Calculation steps:
[( 206 - 140 ) ÷ 140] x 100 = 47.14%
Formula
Percentage change = [(206 - 140) / 140] x 100
Subtract the new number by the original number
206 - 140 = 66
66 ÷ 140 = 0.4714285714285714
0.4714285714285714 x 100 = 47.14%