24.5% is the change from 498 to 620
Calculation steps:
[( 620 - 498 ) ÷ 498] x 100 = 24.5%
Formula
Percentage change = [(620 - 498) / 498] x 100
Subtract the new number by the original number
620 - 498 = 122
122 ÷ 498 = 0.24497991967871485
0.24497991967871485 x 100 = 24.5%