-40.88% is the change from 773 to 457
Calculation steps:
[( 457 - 773 ) ÷ 773] x 100 = -40.88%
Formula
Percentage change = [(457 - 773) / 773] x 100
Subtract the new number by the original number
457 - 773 = -316
-316 ÷ 773 = -0.4087968952134541
-0.4087968952134541 x 100 = -40.88%