-0.25% is the change from 803 to 801
Calculation steps:
[( 801 - 803 ) ÷ 803] x 100 = -0.25%
Formula
Percentage change = [(801 - 803) / 803] x 100
Subtract the new number by the original number
801 - 803 = -2
-2 ÷ 803 = -0.0024906600249066002
-0.0024906600249066002 x 100 = -0.25%