57.86% is the change from 140 to 221
Calculation steps:
[( 221 - 140 ) ÷ 140] x 100 = 57.86%
Formula
Percentage change = [(221 - 140) / 140] x 100
Subtract the new number by the original number
221 - 140 = 81
81 ÷ 140 = 0.5785714285714286
0.5785714285714286 x 100 = 57.86%