655.56% is the change from 27 to 204
Calculation steps:
[( 204 - 27 ) ÷ 27] x 100 = 655.56%
Formula
Percentage change = [(204 - 27) / 27] x 100
Subtract the new number by the original number
204 - 27 = 177
177 ÷ 27 = 6.555555555555555
6.555555555555555 x 100 = 655.56%