98.19% is the change from 497 to 985
Calculation steps:
[( 985 - 497 ) ÷ 497] x 100 = 98.19%
Formula
Percentage change = [(985 - 497) / 497] x 100
Subtract the new number by the original number
985 - 497 = 488
488 ÷ 497 = 0.9818913480885312
0.9818913480885312 x 100 = 98.19%