-19.08% is the change from 498 to 403
Calculation steps:
[( 403 - 498 ) ÷ 498] x 100 = -19.08%
Formula
Percentage change = [(403 - 498) / 498] x 100
Subtract the new number by the original number
403 - 498 = -95
-95 ÷ 498 = -0.19076305220883535
-0.19076305220883535 x 100 = -19.08%