27.91% is the change from 498 to 637
Calculation steps:
[( 637 - 498 ) ÷ 498] x 100 = 27.91%
Formula
Percentage change = [(637 - 498) / 498] x 100
Subtract the new number by the original number
637 - 498 = 139
139 ÷ 498 = 0.2791164658634538
0.2791164658634538 x 100 = 27.91%