654.55% is the change from 77 to 581
Calculation steps:
[( 581 - 77 ) ÷ 77] x 100 = 654.55%
Formula
Percentage change = [(581 - 77) / 77] x 100
Subtract the new number by the original number
581 - 77 = 504
504 ÷ 77 = 6.545454545454546
6.545454545454546 x 100 = 654.55%