-3.01% is the change from 797 to 773
Calculation steps:
[( 773 - 797 ) ÷ 797] x 100 = -3.01%
Formula
Percentage change = [(773 - 797) / 797] x 100
Subtract the new number by the original number
773 - 797 = -24
-24 ÷ 797 = -0.030112923462986198
-0.030112923462986198 x 100 = -3.01%