79.96% is the change from 489 to 880
Calculation steps:
[( 880 - 489 ) ÷ 489] x 100 = 79.96%
Formula
Percentage change = [(880 - 489) / 489] x 100
Subtract the new number by the original number
880 - 489 = 391
391 ÷ 489 = 0.7995910020449898
0.7995910020449898 x 100 = 79.96%