84.29% is the change from 140 to 258
Calculation steps:
[( 258 - 140 ) ÷ 140] x 100 = 84.29%
Formula
Percentage change = [(258 - 140) / 140] x 100
Subtract the new number by the original number
258 - 140 = 118
118 ÷ 140 = 0.8428571428571429
0.8428571428571429 x 100 = 84.29%