11885.71% is the change from 7 to 839
Calculation steps:
[( 839 - 7 ) ÷ 7] x 100 = 11885.71%
Formula
Percentage change = [(839 - 7) / 7] x 100
Subtract the new number by the original number
839 - 7 = 832
832 ÷ 7 = 118.85714285714286
118.85714285714286 x 100 = 11885.71%