19.7% is the change from 335 to 401
Calculation steps:
[( 401 - 335 ) ÷ 335] x 100 = 19.7%
Formula
Percentage change = [(401 - 335) / 335] x 100
Subtract the new number by the original number
401 - 335 = 66
66 ÷ 335 = 0.19701492537313434
0.19701492537313434 x 100 = 19.7%