-1.73% is the change from 346 to 340
Calculation steps:
[( 340 - 346 ) ÷ 346] x 100 = -1.73%
Formula
Percentage change = [(340 - 346) / 346] x 100
Subtract the new number by the original number
340 - 346 = -6
-6 ÷ 346 = -0.017341040462427744
-0.017341040462427744 x 100 = -1.73%