69.12% is the change from 489 to 827
Calculation steps:
[( 827 - 489 ) ÷ 489] x 100 = 69.12%
Formula
Percentage change = [(827 - 489) / 489] x 100
Subtract the new number by the original number
827 - 489 = 338
338 ÷ 489 = 0.6912065439672802
0.6912065439672802 x 100 = 69.12%