97.79% is the change from 498 to 985
Calculation steps:
[( 985 - 498 ) ÷ 498] x 100 = 97.79%
Formula
Percentage change = [(985 - 498) / 498] x 100
Subtract the new number by the original number
985 - 498 = 487
487 ÷ 498 = 0.9779116465863453
0.9779116465863453 x 100 = 97.79%