4628.57% is the change from 7 to 331
Calculation steps:
[( 331 - 7 ) ÷ 7] x 100 = 4628.57%
Formula
Percentage change = [(331 - 7) / 7] x 100
Subtract the new number by the original number
331 - 7 = 324
324 ÷ 7 = 46.285714285714285
46.285714285714285 x 100 = 4628.57%