-42.52% is the change from 675 to 388
Calculation steps:
[( 388 - 675 ) ÷ 675] x 100 = -42.52%
Formula
Percentage change = [(388 - 675) / 675] x 100
Subtract the new number by the original number
388 - 675 = -287
-287 ÷ 675 = -0.42518518518518517
-0.42518518518518517 x 100 = -42.52%