6442.86% is the change from 7 to 458
Calculation steps:
[( 458 - 7 ) ÷ 7] x 100 = 6442.86%
Formula
Percentage change = [(458 - 7) / 7] x 100
Subtract the new number by the original number
458 - 7 = 451
451 ÷ 7 = 64.42857142857143
64.42857142857143 x 100 = 6442.86%