-37.58% is the change from 966 to 603
Calculation steps:
[( 603 - 966 ) ÷ 966] x 100 = -37.58%
Formula
Percentage change = [(603 - 966) / 966] x 100
Subtract the new number by the original number
603 - 966 = -363
-363 ÷ 966 = -0.37577639751552794
-0.37577639751552794 x 100 = -37.58%