-94.26% is the change from 488 to 28
Calculation steps:
[( 28 - 488 ) ÷ 488] x 100 = -94.26%
Formula
Percentage change = [(28 - 488) / 488] x 100
Subtract the new number by the original number
28 - 488 = -460
-460 ÷ 488 = -0.9426229508196722
-0.9426229508196722 x 100 = -94.26%