-27.96% is the change from 837 to 603
Calculation steps:
[( 603 - 837 ) ÷ 837] x 100 = -27.96%
Formula
Percentage change = [(603 - 837) / 837] x 100
Subtract the new number by the original number
603 - 837 = -234
-234 ÷ 837 = -0.27956989247311825
-0.27956989247311825 x 100 = -27.96%