6371.43% is the change from 7 to 453
Calculation steps:
[( 453 - 7 ) ÷ 7] x 100 = 6371.43%
Formula
Percentage change = [(453 - 7) / 7] x 100
Subtract the new number by the original number
453 - 7 = 446
446 ÷ 7 = 63.714285714285715
63.714285714285715 x 100 = 6371.43%