-3.21% is the change from 809 to 783
Calculation steps:
[( 783 - 809 ) ÷ 809] x 100 = -3.21%
Formula
Percentage change = [(783 - 809) / 809] x 100
Subtract the new number by the original number
783 - 809 = -26
-26 ÷ 809 = -0.032138442521631644
-0.032138442521631644 x 100 = -3.21%