-19.07% is the change from 388 to 314
Calculation steps:
[( 314 - 388 ) ÷ 388] x 100 = -19.07%
Formula
Percentage change = [(314 - 388) / 388] x 100
Subtract the new number by the original number
314 - 388 = -74
-74 ÷ 388 = -0.19072164948453607
-0.19072164948453607 x 100 = -19.07%