3125% is the change from 8 to 258
Calculation steps:
[( 258 - 8 ) ÷ 8] x 100 = 3125%
Formula
Percentage change = [(258 - 8) / 8] x 100
Subtract the new number by the original number
258 - 8 = 250
250 ÷ 8 = 31.25
31.25 x 100 = 3125%
Example