-68.56% is the change from 773 to 243
Calculation steps:
[( 243 - 773 ) ÷ 773] x 100 = -68.56%
Formula
Percentage change = [(243 - 773) / 773] x 100
Subtract the new number by the original number
243 - 773 = -530
-530 ÷ 773 = -0.685640362225097
-0.685640362225097 x 100 = -68.56%