-0.36% is the change from 828 to 825
Calculation steps:
[( 825 - 828 ) ÷ 828] x 100 = -0.36%
Formula
Percentage change = [(825 - 828) / 828] x 100
Subtract the new number by the original number
825 - 828 = -3
-3 ÷ 828 = -0.0036231884057971015
-0.0036231884057971015 x 100 = -0.36%