20.6% is the change from 335 to 404
Calculation steps:
[( 404 - 335 ) ÷ 335] x 100 = 20.6%
Formula
Percentage change = [(404 - 335) / 335] x 100
Subtract the new number by the original number
404 - 335 = 69
69 ÷ 335 = 0.20597014925373133
0.20597014925373133 x 100 = 20.6%