-2.72% is the change from 809 to 787
Calculation steps:
[( 787 - 809 ) ÷ 809] x 100 = -2.72%
Formula
Percentage change = [(787 - 809) / 809] x 100
Subtract the new number by the original number
787 - 809 = -22
-22 ÷ 809 = -0.027194066749072928
-0.027194066749072928 x 100 = -2.72%