-28.81% is the change from 427 to 304
Calculation steps:
[( 304 - 427 ) ÷ 427] x 100 = -28.81%
Formula
Percentage change = [(304 - 427) / 427] x 100
Subtract the new number by the original number
304 - 427 = -123
-123 ÷ 427 = -0.28805620608899296
-0.28805620608899296 x 100 = -28.81%