8785.71% is the change from 7 to 622
Calculation steps:
[( 622 - 7 ) ÷ 7] x 100 = 8785.71%
Formula
Percentage change = [(622 - 7) / 7] x 100
Subtract the new number by the original number
622 - 7 = 615
615 ÷ 7 = 87.85714285714286
87.85714285714286 x 100 = 8785.71%