82.21% is the change from 489 to 891
Calculation steps:
[( 891 - 489 ) ÷ 489] x 100 = 82.21%
Formula
Percentage change = [(891 - 489) / 489] x 100
Subtract the new number by the original number
891 - 489 = 402
402 ÷ 489 = 0.8220858895705522
0.8220858895705522 x 100 = 82.21%