96.83% is the change from 504 to 992
Calculation steps:
[( 992 - 504 ) ÷ 504] x 100 = 96.83%
Formula
Percentage change = [(992 - 504) / 504] x 100
Subtract the new number by the original number
992 - 504 = 488
488 ÷ 504 = 0.9682539682539683
0.9682539682539683 x 100 = 96.83%