5528.57% is the change from 7 to 394
Calculation steps:
[( 394 - 7 ) ÷ 7] x 100 = 5528.57%
Formula
Percentage change = [(394 - 7) / 7] x 100
Subtract the new number by the original number
394 - 7 = 387
387 ÷ 7 = 55.285714285714285
55.285714285714285 x 100 = 5528.57%