-27.78% is the change from 835 to 603
Calculation steps:
[( 603 - 835 ) ÷ 835] x 100 = -27.78%
Formula
Percentage change = [(603 - 835) / 835] x 100
Subtract the new number by the original number
603 - 835 = -232
-232 ÷ 835 = -0.2778443113772455
-0.2778443113772455 x 100 = -27.78%