-51.65% is the change from 577 to 279
Calculation steps:
[( 279 - 577 ) ÷ 577] x 100 = -51.65%
Formula
Percentage change = [(279 - 577) / 577] x 100
Subtract the new number by the original number
279 - 577 = -298
-298 ÷ 577 = -0.5164644714038128
-0.5164644714038128 x 100 = -51.65%