99.59% is the change from 493 to 984
Calculation steps:
[( 984 - 493 ) ÷ 493] x 100 = 99.59%
Formula
Percentage change = [(984 - 493) / 493] x 100
Subtract the new number by the original number
984 - 493 = 491
491 ÷ 493 = 0.9959432048681541
0.9959432048681541 x 100 = 99.59%