-15.7% is the change from 828 to 698
Calculation steps:
[( 698 - 828 ) ÷ 828] x 100 = -15.7%
Formula
Percentage change = [(698 - 828) / 828] x 100
Subtract the new number by the original number
698 - 828 = -130
-130 ÷ 828 = -0.1570048309178744
-0.1570048309178744 x 100 = -15.7%