-8.43% is the change from 498 to 456
Calculation steps:
[( 456 - 498 ) ÷ 498] x 100 = -8.43%
Formula
Percentage change = [(456 - 498) / 498] x 100
Subtract the new number by the original number
456 - 498 = -42
-42 ÷ 498 = -0.08433734939759036
-0.08433734939759036 x 100 = -8.43%