-25.46% is the change from 809 to 603
Calculation steps:
[( 603 - 809 ) ÷ 809] x 100 = -25.46%
Formula
Percentage change = [(603 - 809) / 809] x 100
Subtract the new number by the original number
603 - 809 = -206
-206 ÷ 809 = -0.2546353522867738
-0.2546353522867738 x 100 = -25.46%