17.73% is the change from 423 to 498
Calculation steps:
[( 498 - 423 ) ÷ 423] x 100 = 17.73%
Formula
Percentage change = [(498 - 423) / 423] x 100
Subtract the new number by the original number
498 - 423 = 75
75 ÷ 423 = 0.1773049645390071
0.1773049645390071 x 100 = 17.73%