92.02% is the change from 489 to 939
Calculation steps:
[( 939 - 489 ) ÷ 489] x 100 = 92.02%
Formula
Percentage change = [(939 - 489) / 489] x 100
Subtract the new number by the original number
939 - 489 = 450
450 ÷ 489 = 0.9202453987730062
0.9202453987730062 x 100 = 92.02%