142.86% is the change from 161 to 391
Calculation steps:
[( 391 - 161 ) ÷ 161] x 100 = 142.86%
Formula
Percentage change = [(391 - 161) / 161] x 100
Subtract the new number by the original number
391 - 161 = 230
230 ÷ 161 = 1.4285714285714286
1.4285714285714286 x 100 = 142.86%