-13.77% is the change from 828 to 714
Calculation steps:
[( 714 - 828 ) ÷ 828] x 100 = -13.77%
Formula
Percentage change = [(714 - 828) / 828] x 100
Subtract the new number by the original number
714 - 828 = -114
-114 ÷ 828 = -0.13768115942028986
-0.13768115942028986 x 100 = -13.77%