-12.64% is the change from 823 to 719
Calculation steps:
[( 719 - 823 ) ÷ 823] x 100 = -12.64%
Formula
Percentage change = [(719 - 823) / 823] x 100
Subtract the new number by the original number
719 - 823 = -104
-104 ÷ 823 = -0.12636695018226002
-0.12636695018226002 x 100 = -12.64%