687.01% is the change from 77 to 606
Calculation steps:
[( 606 - 77 ) ÷ 77] x 100 = 687.01%
Formula
Percentage change = [(606 - 77) / 77] x 100
Subtract the new number by the original number
606 - 77 = 529
529 ÷ 77 = 6.87012987012987
6.87012987012987 x 100 = 687.01%