-0.6% is the change from 833 to 828
Calculation steps:
[( 828 - 833 ) ÷ 833] x 100 = -0.6%
Formula
Percentage change = [(828 - 833) / 833] x 100
Subtract the new number by the original number
828 - 833 = -5
-5 ÷ 833 = -0.006002400960384154
-0.006002400960384154 x 100 = -0.6%