-2.88% is the change from 833 to 809
Calculation steps:
[( 809 - 833 ) ÷ 833] x 100 = -2.88%
Formula
Percentage change = [(809 - 833) / 833] x 100
Subtract the new number by the original number
809 - 833 = -24
-24 ÷ 833 = -0.028811524609843937
-0.028811524609843937 x 100 = -2.88%