679.22% is the change from 77 to 600
Calculation steps:
[( 600 - 77 ) ÷ 77] x 100 = 679.22%
Formula
Percentage change = [(600 - 77) / 77] x 100
Subtract the new number by the original number
600 - 77 = 523
523 ÷ 77 = 6.792207792207792
6.792207792207792 x 100 = 679.22%