-37.13% is the change from 773 to 486
Calculation steps:
[( 486 - 773 ) ÷ 773] x 100 = -37.13%
Formula
Percentage change = [(486 - 773) / 773] x 100
Subtract the new number by the original number
486 - 773 = -287
-287 ÷ 773 = -0.37128072445019406
-0.37128072445019406 x 100 = -37.13%