-4.8% is the change from 812 to 773
Calculation steps:
[( 773 - 812 ) ÷ 812] x 100 = -4.8%
Formula
Percentage change = [(773 - 812) / 812] x 100
Subtract the new number by the original number
773 - 812 = -39
-39 ÷ 812 = -0.0480295566502463
-0.0480295566502463 x 100 = -4.8%