75.46% is the change from 489 to 858
Calculation steps:
[( 858 - 489 ) ÷ 489] x 100 = 75.46%
Formula
Percentage change = [(858 - 489) / 489] x 100
Subtract the new number by the original number
858 - 489 = 369
369 ÷ 489 = 0.754601226993865
0.754601226993865 x 100 = 75.46%