-17.63% is the change from 828 to 682
Calculation steps:
[( 682 - 828 ) ÷ 828] x 100 = -17.63%
Formula
Percentage change = [(682 - 828) / 828] x 100
Subtract the new number by the original number
682 - 828 = -146
-146 ÷ 828 = -0.17632850241545894
-0.17632850241545894 x 100 = -17.63%