-24.91% is the change from 803 to 603
Calculation steps:
[( 603 - 803 ) ÷ 803] x 100 = -24.91%
Formula
Percentage change = [(603 - 803) / 803] x 100
Subtract the new number by the original number
603 - 803 = -200
-200 ÷ 803 = -0.24906600249066002
-0.24906600249066002 x 100 = -24.91%