-13.2% is the change from 826 to 717
Calculation steps:
[( 717 - 826 ) ÷ 826] x 100 = -13.2%
Formula
Percentage change = [(717 - 826) / 826] x 100
Subtract the new number by the original number
717 - 826 = -109
-109 ÷ 826 = -0.13196125907990314
-0.13196125907990314 x 100 = -13.2%