4328.57% is the change from 7 to 310
Calculation steps:
[( 310 - 7 ) ÷ 7] x 100 = 4328.57%
Formula
Percentage change = [(310 - 7) / 7] x 100
Subtract the new number by the original number
310 - 7 = 303
303 ÷ 7 = 43.285714285714285
43.285714285714285 x 100 = 4328.57%