3828.57% is the change from 7 to 275
Calculation steps:
[( 275 - 7 ) ÷ 7] x 100 = 3828.57%
Formula
Percentage change = [(275 - 7) / 7] x 100
Subtract the new number by the original number
275 - 7 = 268
268 ÷ 7 = 38.285714285714285
38.285714285714285 x 100 = 3828.57%