61.88% is the change from 480 to 777
Calculation steps:
[( 777 - 480 ) ÷ 480] x 100 = 61.88%
Formula
Percentage change = [(777 - 480) / 480] x 100
Subtract the new number by the original number
777 - 480 = 297
297 ÷ 480 = 0.61875
0.61875 x 100 = 61.88%