-1.47% is the change from 340 to 335
Calculation steps:
[( 335 - 340 ) ÷ 340] x 100 = -1.47%
Formula
Percentage change = [(335 - 340) / 340] x 100
Subtract the new number by the original number
335 - 340 = -5
-5 ÷ 340 = -0.014705882352941176
-0.014705882352941176 x 100 = -1.47%