-56.7% is the change from 388 to 168
Calculation steps:
[( 168 - 388 ) ÷ 388] x 100 = -56.7%
Formula
Percentage change = [(168 - 388) / 388] x 100
Subtract the new number by the original number
168 - 388 = -220
-220 ÷ 388 = -0.5670103092783505
-0.5670103092783505 x 100 = -56.7%