8.43% is the change from 498 to 540
Calculation steps:
[( 540 - 498 ) ÷ 498] x 100 = 8.43%
Formula
Percentage change = [(540 - 498) / 498] x 100
Subtract the new number by the original number
540 - 498 = 42
42 ÷ 498 = 0.08433734939759036
0.08433734939759036 x 100 = 8.43%