-35.71% is the change from 773 to 497
Calculation steps:
[( 497 - 773 ) ÷ 773] x 100 = -35.71%
Formula
Percentage change = [(497 - 773) / 773] x 100
Subtract the new number by the original number
497 - 773 = -276
-276 ÷ 773 = -0.35705045278137126
-0.35705045278137126 x 100 = -35.71%