-19.28% is the change from 498 to 402
Calculation steps:
[( 402 - 498 ) ÷ 498] x 100 = -19.28%
Formula
Percentage change = [(402 - 498) / 498] x 100
Subtract the new number by the original number
402 - 498 = -96
-96 ÷ 498 = -0.1927710843373494
-0.1927710843373494 x 100 = -19.28%