10900% is the change from 7 to 770
Calculation steps:
[( 770 - 7 ) ÷ 7] x 100 = 10900%
Formula
Percentage change = [(770 - 7) / 7] x 100
Subtract the new number by the original number
770 - 7 = 763
763 ÷ 7 = 109
109 x 100 = 10900%
Example