-12.32% is the change from 828 to 726
Calculation steps:
[( 726 - 828 ) ÷ 828] x 100 = -12.32%
Formula
Percentage change = [(726 - 828) / 828] x 100
Subtract the new number by the original number
726 - 828 = -102
-102 ÷ 828 = -0.12318840579710146
-0.12318840579710146 x 100 = -12.32%