-94.38% is the change from 498 to 28
Calculation steps:
[( 28 - 498 ) ÷ 498] x 100 = -94.38%
Formula
Percentage change = [(28 - 498) / 498] x 100
Subtract the new number by the original number
28 - 498 = -470
-470 ÷ 498 = -0.9437751004016064
-0.9437751004016064 x 100 = -94.38%