6985.71% is the change from 7 to 496
Calculation steps:
[( 496 - 7 ) ÷ 7] x 100 = 6985.71%
Formula
Percentage change = [(496 - 7) / 7] x 100
Subtract the new number by the original number
496 - 7 = 489
489 ÷ 7 = 69.85714285714286
69.85714285714286 x 100 = 6985.71%