-4.25% is the change from 823 to 788
Calculation steps:
[( 788 - 823 ) ÷ 823] x 100 = -4.25%
Formula
Percentage change = [(788 - 823) / 823] x 100
Subtract the new number by the original number
788 - 823 = -35
-35 ÷ 823 = -0.0425273390036452
-0.0425273390036452 x 100 = -4.25%