709.8% is the change from 102 to 826
Calculation steps:
[( 826 - 102 ) ÷ 102] x 100 = 709.8%
Formula
Percentage change = [(826 - 102) / 102] x 100
Subtract the new number by the original number
826 - 102 = 724
724 ÷ 102 = 7.098039215686274
7.098039215686274 x 100 = 709.8%