-47.31% is the change from 577 to 304
Calculation steps:
[( 304 - 577 ) ÷ 577] x 100 = -47.31%
Formula
Percentage change = [(304 - 577) / 577] x 100
Subtract the new number by the original number
304 - 577 = -273
-273 ÷ 577 = -0.4731369150779896
-0.4731369150779896 x 100 = -47.31%