7485.71% is the change from 7 to 531
Calculation steps:
[( 531 - 7 ) ÷ 7] x 100 = 7485.71%
Formula
Percentage change = [(531 - 7) / 7] x 100
Subtract the new number by the original number
531 - 7 = 524
524 ÷ 7 = 74.85714285714286
74.85714285714286 x 100 = 7485.71%