-15.1% is the change from 828 to 703
Calculation steps:
[( 703 - 828 ) ÷ 828] x 100 = -15.1%
Formula
Percentage change = [(703 - 828) / 828] x 100
Subtract the new number by the original number
703 - 828 = -125
-125 ÷ 828 = -0.15096618357487923
-0.15096618357487923 x 100 = -15.1%