-12.56% is the change from 828 to 724
Calculation steps:
[( 724 - 828 ) ÷ 828] x 100 = -12.56%
Formula
Percentage change = [(724 - 828) / 828] x 100
Subtract the new number by the original number
724 - 828 = -104
-104 ÷ 828 = -0.12560386473429952
-0.12560386473429952 x 100 = -12.56%