-11.92% is the change from 386 to 340
Calculation steps:
[( 340 - 386 ) ÷ 386] x 100 = -11.92%
Formula
Percentage change = [(340 - 386) / 386] x 100
Subtract the new number by the original number
340 - 386 = -46
-46 ÷ 386 = -0.11917098445595854
-0.11917098445595854 x 100 = -11.92%