-8.6% is the change from 826 to 755
Calculation steps:
[( 755 - 826 ) ÷ 826] x 100 = -8.6%
Formula
Percentage change = [(755 - 826) / 826] x 100
Subtract the new number by the original number
755 - 826 = -71
-71 ÷ 826 = -0.08595641646489104
-0.08595641646489104 x 100 = -8.6%