-27.58% is the change from 388 to 281
Calculation steps:
[( 281 - 388 ) ÷ 388] x 100 = -27.58%
Formula
Percentage change = [(281 - 388) / 388] x 100
Subtract the new number by the original number
281 - 388 = -107
-107 ÷ 388 = -0.2757731958762887
-0.2757731958762887 x 100 = -27.58%