748.94% is the change from 47 to 399
Calculation steps:
[( 399 - 47 ) ÷ 47] x 100 = 748.94%
Formula
Percentage change = [(399 - 47) / 47] x 100
Subtract the new number by the original number
399 - 47 = 352
352 ÷ 47 = 7.48936170212766
7.48936170212766 x 100 = 748.94%