-64.17% is the change from 773 to 277
Calculation steps:
[( 277 - 773 ) ÷ 773] x 100 = -64.17%
Formula
Percentage change = [(277 - 773) / 773] x 100
Subtract the new number by the original number
277 - 773 = -496
-496 ÷ 773 = -0.6416558861578266
-0.6416558861578266 x 100 = -64.17%