-35.66% is the change from 603 to 388
Calculation steps:
[( 388 - 603 ) ÷ 603] x 100 = -35.66%
Formula
Percentage change = [(388 - 603) / 603] x 100
Subtract the new number by the original number
388 - 603 = -215
-215 ÷ 603 = -0.35655058043117743
-0.35655058043117743 x 100 = -35.66%