98.39% is the change from 497 to 986
Calculation steps:
[( 986 - 497 ) ÷ 497] x 100 = 98.39%
Formula
Percentage change = [(986 - 497) / 497] x 100
Subtract the new number by the original number
986 - 497 = 489
489 ÷ 497 = 0.9839034205231388
0.9839034205231388 x 100 = 98.39%