4200% is the change from 6 to 258
Calculation steps:
[( 258 - 6 ) ÷ 6] x 100 = 4200%
Formula
Percentage change = [(258 - 6) / 6] x 100
Subtract the new number by the original number
258 - 6 = 252
252 ÷ 6 = 42
42 x 100 = 4200%
Example