-2.33% is the change from 343 to 335
Calculation steps:
[( 335 - 343 ) ÷ 343] x 100 = -2.33%
Formula
Percentage change = [(335 - 343) / 343] x 100
Subtract the new number by the original number
335 - 343 = -8
-8 ÷ 343 = -0.023323615160349854
-0.023323615160349854 x 100 = -2.33%