-0.25% is the change from 804 to 802
Calculation steps:
[( 802 - 804 ) ÷ 804] x 100 = -0.25%
Formula
Percentage change = [(802 - 804) / 804] x 100
Subtract the new number by the original number
802 - 804 = -2
-2 ÷ 804 = -0.0024875621890547263
-0.0024875621890547263 x 100 = -0.25%