5728.57% is the change from 7 to 408
Calculation steps:
[( 408 - 7 ) ÷ 7] x 100 = 5728.57%
Formula
Percentage change = [(408 - 7) / 7] x 100
Subtract the new number by the original number
408 - 7 = 401
401 ÷ 7 = 57.285714285714285
57.285714285714285 x 100 = 5728.57%