-16.46% is the change from 401 to 335
Calculation steps:
[( 335 - 401 ) ÷ 401] x 100 = -16.46%
Formula
Percentage change = [(335 - 401) / 401] x 100
Subtract the new number by the original number
335 - 401 = -66
-66 ÷ 401 = -0.16458852867830423
-0.16458852867830423 x 100 = -16.46%