589.61% is the change from 77 to 531
Calculation steps:
[( 531 - 77 ) ÷ 77] x 100 = 589.61%
Formula
Percentage change = [(531 - 77) / 77] x 100
Subtract the new number by the original number
531 - 77 = 454
454 ÷ 77 = 5.896103896103896
5.896103896103896 x 100 = 589.61%