62.86% is the change from 140 to 228
Calculation steps:
[( 228 - 140 ) ÷ 140] x 100 = 62.86%
Formula
Percentage change = [(228 - 140) / 140] x 100
Subtract the new number by the original number
228 - 140 = 88
88 ÷ 140 = 0.6285714285714286
0.6285714285714286 x 100 = 62.86%