33.97% is the change from 580 to 777
Calculation steps:
[( 777 - 580 ) ÷ 580] x 100 = 33.97%
Formula
Percentage change = [(777 - 580) / 580] x 100
Subtract the new number by the original number
777 - 580 = 197
197 ÷ 580 = 0.3396551724137931
0.3396551724137931 x 100 = 33.97%