2140.74% is the change from 27 to 605
Calculation steps:
[( 605 - 27 ) ÷ 27] x 100 = 2140.74%
Formula
Percentage change = [(605 - 27) / 27] x 100
Subtract the new number by the original number
605 - 27 = 578
578 ÷ 27 = 21.40740740740741
21.40740740740741 x 100 = 2140.74%