-13.85% is the change from 823 to 709
Calculation steps:
[( 709 - 823 ) ÷ 823] x 100 = -13.85%
Formula
Percentage change = [(709 - 823) / 823] x 100
Subtract the new number by the original number
709 - 823 = -114
-114 ÷ 823 = -0.1385176184690158
-0.1385176184690158 x 100 = -13.85%