72.39% is the change from 489 to 843
Calculation steps:
[( 843 - 489 ) ÷ 489] x 100 = 72.39%
Formula
Percentage change = [(843 - 489) / 489] x 100
Subtract the new number by the original number
843 - 489 = 354
354 ÷ 489 = 0.7239263803680982
0.7239263803680982 x 100 = 72.39%