-45.58% is the change from 577 to 314
Calculation steps:
[( 314 - 577 ) ÷ 577] x 100 = -45.58%
Formula
Percentage change = [(314 - 577) / 577] x 100
Subtract the new number by the original number
314 - 577 = -263
-263 ÷ 577 = -0.4558058925476603
-0.4558058925476603 x 100 = -45.58%