58.9% is the change from 489 to 777
Calculation steps:
[( 777 - 489 ) ÷ 489] x 100 = 58.9%
Formula
Percentage change = [(777 - 489) / 489] x 100
Subtract the new number by the original number
777 - 489 = 288
288 ÷ 489 = 0.588957055214724
0.588957055214724 x 100 = 58.9%