-6.66% is the change from 826 to 771
Calculation steps:
[( 771 - 826 ) ÷ 826] x 100 = -6.66%
Formula
Percentage change = [(771 - 826) / 826] x 100
Subtract the new number by the original number
771 - 826 = -55
-55 ÷ 826 = -0.06658595641646489
-0.06658595641646489 x 100 = -6.66%