-0.25% is the change from 807 to 805
Calculation steps:
[( 805 - 807 ) ÷ 807] x 100 = -0.25%
Formula
Percentage change = [(805 - 807) / 807] x 100
Subtract the new number by the original number
805 - 807 = -2
-2 ÷ 807 = -0.0024783147459727386
-0.0024783147459727386 x 100 = -0.25%