3514.29% is the change from 7 to 253
Calculation steps:
[( 253 - 7 ) ÷ 7] x 100 = 3514.29%
Formula
Percentage change = [(253 - 7) / 7] x 100
Subtract the new number by the original number
253 - 7 = 246
246 ÷ 7 = 35.142857142857146
35.142857142857146 x 100 = 3514.29%