-0.25% is the change from 794 to 792
Calculation steps:
[( 792 - 794 ) ÷ 794] x 100 = -0.25%
Formula
Percentage change = [(792 - 794) / 794] x 100
Subtract the new number by the original number
792 - 794 = -2
-2 ÷ 794 = -0.0025188916876574307
-0.0025188916876574307 x 100 = -0.25%