-2.65% is the change from 829 to 807
Calculation steps:
[( 807 - 829 ) ÷ 829] x 100 = -2.65%
Formula
Percentage change = [(807 - 829) / 829] x 100
Subtract the new number by the original number
807 - 829 = -22
-22 ÷ 829 = -0.026537997587454766
-0.026537997587454766 x 100 = -2.65%