99.8% is the change from 493 to 985
Calculation steps:
[( 985 - 493 ) ÷ 493] x 100 = 99.8%
Formula
Percentage change = [(985 - 493) / 493] x 100
Subtract the new number by the original number
985 - 493 = 492
492 ÷ 493 = 0.9979716024340771
0.9979716024340771 x 100 = 99.8%