7385.71% is the change from 7 to 524
Calculation steps:
[( 524 - 7 ) ÷ 7] x 100 = 7385.71%
Formula
Percentage change = [(524 - 7) / 7] x 100
Subtract the new number by the original number
524 - 7 = 517
517 ÷ 7 = 73.85714285714286
73.85714285714286 x 100 = 7385.71%