-16.04% is the change from 773 to 649
Calculation steps:
[( 649 - 773 ) ÷ 773] x 100 = -16.04%
Formula
Percentage change = [(649 - 773) / 773] x 100
Subtract the new number by the original number
649 - 773 = -124
-124 ÷ 773 = -0.16041397153945666
-0.16041397153945666 x 100 = -16.04%