-3.99% is the change from 827 to 794
Calculation steps:
[( 794 - 827 ) ÷ 827] x 100 = -3.99%
Formula
Percentage change = [(794 - 827) / 827] x 100
Subtract the new number by the original number
794 - 827 = -33
-33 ÷ 827 = -0.03990326481257558
-0.03990326481257558 x 100 = -3.99%