11700% is the change from 7 to 826
Calculation steps:
[( 826 - 7 ) ÷ 7] x 100 = 11700%
Formula
Percentage change = [(826 - 7) / 7] x 100
Subtract the new number by the original number
826 - 7 = 819
819 ÷ 7 = 117
117 x 100 = 11700%
Example