-12.68% is the change from 828 to 723
Calculation steps:
[( 723 - 828 ) ÷ 828] x 100 = -12.68%
Formula
Percentage change = [(723 - 828) / 828] x 100
Subtract the new number by the original number
723 - 828 = -105
-105 ÷ 828 = -0.12681159420289856
-0.12681159420289856 x 100 = -12.68%