4200% is the change from 7 to 301
Calculation steps:
[( 301 - 7 ) ÷ 7] x 100 = 4200%
Formula
Percentage change = [(301 - 7) / 7] x 100
Subtract the new number by the original number
301 - 7 = 294
294 ÷ 7 = 42
42 x 100 = 4200%
Example