-27.72% is the change from 386 to 279
Calculation steps:
[( 279 - 386 ) ÷ 386] x 100 = -27.72%
Formula
Percentage change = [(279 - 386) / 386] x 100
Subtract the new number by the original number
279 - 386 = -107
-107 ÷ 386 = -0.2772020725388601
-0.2772020725388601 x 100 = -27.72%