4700% is the change from 7 to 336
Calculation steps:
[( 336 - 7 ) ÷ 7] x 100 = 4700%
Formula
Percentage change = [(336 - 7) / 7] x 100
Subtract the new number by the original number
336 - 7 = 329
329 ÷ 7 = 47
47 x 100 = 4700%
Example