-13.24% is the change from 340 to 295
Calculation steps:
[( 295 - 340 ) ÷ 340] x 100 = -13.24%
Formula
Percentage change = [(295 - 340) / 340] x 100
Subtract the new number by the original number
295 - 340 = -45
-45 ÷ 340 = -0.1323529411764706
-0.1323529411764706 x 100 = -13.24%