20.06% is the change from 334 to 401
Calculation steps:
[( 401 - 334 ) ÷ 334] x 100 = 20.06%
Formula
Percentage change = [(401 - 334) / 334] x 100
Subtract the new number by the original number
401 - 334 = 67
67 ÷ 334 = 0.20059880239520958
0.20059880239520958 x 100 = 20.06%