100% is the change from 496 to 992
Calculation steps:
[( 992 - 496 ) ÷ 496] x 100 = 100%
Formula
Percentage change = [(992 - 496) / 496] x 100
Subtract the new number by the original number
992 - 496 = 496
496 ÷ 496 = 1
1 x 100 = 100%
Example