-37.7% is the change from 488 to 304
Calculation steps:
[( 304 - 488 ) ÷ 488] x 100 = -37.7%
Formula
Percentage change = [(304 - 488) / 488] x 100
Subtract the new number by the original number
304 - 488 = -184
-184 ÷ 488 = -0.3770491803278688
-0.3770491803278688 x 100 = -37.7%