1570.37% is the change from 27 to 451
Calculation steps:
[( 451 - 27 ) ÷ 27] x 100 = 1570.37%
Formula
Percentage change = [(451 - 27) / 27] x 100
Subtract the new number by the original number
451 - 27 = 424
424 ÷ 27 = 15.703703703703704
15.703703703703704 x 100 = 1570.37%