89.78% is the change from 489 to 928
Calculation steps:
[( 928 - 489 ) ÷ 489] x 100 = 89.78%
Formula
Percentage change = [(928 - 489) / 489] x 100
Subtract the new number by the original number
928 - 489 = 439
439 ÷ 489 = 0.8977505112474438
0.8977505112474438 x 100 = 89.78%