4514.29% is the change from 7 to 323
Calculation steps:
[( 323 - 7 ) ÷ 7] x 100 = 4514.29%
Formula
Percentage change = [(323 - 7) / 7] x 100
Subtract the new number by the original number
323 - 7 = 316
316 ÷ 7 = 45.142857142857146
45.142857142857146 x 100 = 4514.29%