-12.79% is the change from 829 to 723
Calculation steps:
[( 723 - 829 ) ÷ 829] x 100 = -12.79%
Formula
Percentage change = [(723 - 829) / 829] x 100
Subtract the new number by the original number
723 - 829 = -106
-106 ÷ 829 = -0.1278648974668275
-0.1278648974668275 x 100 = -12.79%