92.86% is the change from 140 to 270
Calculation steps:
[( 270 - 140 ) ÷ 140] x 100 = 92.86%
Formula
Percentage change = [(270 - 140) / 140] x 100
Subtract the new number by the original number
270 - 140 = 130
130 ÷ 140 = 0.9285714285714286
0.9285714285714286 x 100 = 92.86%