97.39% is the change from 498 to 983
Calculation steps:
[( 983 - 498 ) ÷ 498] x 100 = 97.39%
Formula
Percentage change = [(983 - 498) / 498] x 100
Subtract the new number by the original number
983 - 498 = 485
485 ÷ 498 = 0.9738955823293173
0.9738955823293173 x 100 = 97.39%