3885.71% is the change from 7 to 279
Calculation steps:
[( 279 - 7 ) ÷ 7] x 100 = 3885.71%
Formula
Percentage change = [(279 - 7) / 7] x 100
Subtract the new number by the original number
279 - 7 = 272
272 ÷ 7 = 38.857142857142854
38.857142857142854 x 100 = 3885.71%