1585.19% is the change from 27 to 455
Calculation steps:
[( 455 - 27 ) ÷ 27] x 100 = 1585.19%
Formula
Percentage change = [(455 - 27) / 27] x 100
Subtract the new number by the original number
455 - 27 = 428
428 ÷ 27 = 15.851851851851851
15.851851851851851 x 100 = 1585.19%