4228.57% is the change from 7 to 303
Calculation steps:
[( 303 - 7 ) ÷ 7] x 100 = 4228.57%
Formula
Percentage change = [(303 - 7) / 7] x 100
Subtract the new number by the original number
303 - 7 = 296
296 ÷ 7 = 42.285714285714285
42.285714285714285 x 100 = 4228.57%