-5.67% is the change from 388 to 366
Calculation steps:
[( 366 - 388 ) ÷ 388] x 100 = -5.67%
Formula
Percentage change = [(366 - 388) / 388] x 100
Subtract the new number by the original number
366 - 388 = -22
-22 ÷ 388 = -0.05670103092783505
-0.05670103092783505 x 100 = -5.67%