5537.5% is the change from 8 to 451
Calculation steps:
[( 451 - 8 ) ÷ 8] x 100 = 5537.5%
Formula
Percentage change = [(451 - 8) / 8] x 100
Subtract the new number by the original number
451 - 8 = 443
443 ÷ 8 = 55.375
55.375 x 100 = 5537.5%
Example