-0.48% is the change from 829 to 825
Calculation steps:
[( 825 - 829 ) ÷ 829] x 100 = -0.48%
Formula
Percentage change = [(825 - 829) / 829] x 100
Subtract the new number by the original number
825 - 829 = -4
-4 ÷ 829 = -0.0048250904704463205
-0.0048250904704463205 x 100 = -0.48%