549.17% is the change from 120 to 779
Calculation steps:
[( 779 - 120 ) ÷ 120] x 100 = 549.17%
Formula
Percentage change = [(779 - 120) / 120] x 100
Subtract the new number by the original number
779 - 120 = 659
659 ÷ 120 = 5.491666666666666
5.491666666666666 x 100 = 549.17%