56.65% is the change from 489 to 766
Calculation steps:
[( 766 - 489 ) ÷ 489] x 100 = 56.65%
Formula
Percentage change = [(766 - 489) / 489] x 100
Subtract the new number by the original number
766 - 489 = 277
277 ÷ 489 = 0.5664621676891616
0.5664621676891616 x 100 = 56.65%