-3.09% is the change from 808 to 783
Calculation steps:
[( 783 - 808 ) ÷ 808] x 100 = -3.09%
Formula
Percentage change = [(783 - 808) / 808] x 100
Subtract the new number by the original number
783 - 808 = -25
-25 ÷ 808 = -0.03094059405940594
-0.03094059405940594 x 100 = -3.09%