-7.22% is the change from 388 to 360
Calculation steps:
[( 360 - 388 ) ÷ 388] x 100 = -7.22%
Formula
Percentage change = [(360 - 388) / 388] x 100
Subtract the new number by the original number
360 - 388 = -28
-28 ÷ 388 = -0.07216494845360824
-0.07216494845360824 x 100 = -7.22%