-21.55% is the change from 427 to 335
Calculation steps:
[( 335 - 427 ) ÷ 427] x 100 = -21.55%
Formula
Percentage change = [(335 - 427) / 427] x 100
Subtract the new number by the original number
335 - 427 = -92
-92 ÷ 427 = -0.2154566744730679
-0.2154566744730679 x 100 = -21.55%