3185.71% is the change from 7 to 230
Calculation steps:
[( 230 - 7 ) ÷ 7] x 100 = 3185.71%
Formula
Percentage change = [(230 - 7) / 7] x 100
Subtract the new number by the original number
230 - 7 = 223
223 ÷ 7 = 31.857142857142858
31.857142857142858 x 100 = 3185.71%