-21.73% is the change from 773 to 605
Calculation steps:
[( 605 - 773 ) ÷ 773] x 100 = -21.73%
Formula
Percentage change = [(605 - 773) / 773] x 100
Subtract the new number by the original number
605 - 773 = -168
-168 ÷ 773 = -0.21733505821474774
-0.21733505821474774 x 100 = -21.73%