677.92% is the change from 77 to 599
Calculation steps:
[( 599 - 77 ) ÷ 77] x 100 = 677.92%
Formula
Percentage change = [(599 - 77) / 77] x 100
Subtract the new number by the original number
599 - 77 = 522
522 ÷ 77 = 6.779220779220779
6.779220779220779 x 100 = 677.92%