33.53% is the change from 498 to 665
Calculation steps:
[( 665 - 498 ) ÷ 498] x 100 = 33.53%
Formula
Percentage change = [(665 - 498) / 498] x 100
Subtract the new number by the original number
665 - 498 = 167
167 ÷ 498 = 0.3353413654618474
0.3353413654618474 x 100 = 33.53%