2355.56% is the change from 27 to 663
Calculation steps:
[( 663 - 27 ) ÷ 27] x 100 = 2355.56%
Formula
Percentage change = [(663 - 27) / 27] x 100
Subtract the new number by the original number
663 - 27 = 636
636 ÷ 27 = 23.555555555555557
23.555555555555557 x 100 = 2355.56%