102.04% is the change from 489 to 988
Calculation steps:
[( 988 - 489 ) ÷ 489] x 100 = 102.04%
Formula
Percentage change = [(988 - 489) / 489] x 100
Subtract the new number by the original number
988 - 489 = 499
499 ÷ 489 = 1.0204498977505112
1.0204498977505112 x 100 = 102.04%