-0.95% is the change from 844 to 836
Calculation steps:
[( 836 - 844 ) ÷ 844] x 100 = -0.95%
Formula
Percentage change = [(836 - 844) / 844] x 100
Subtract the new number by the original number
836 - 844 = -8
-8 ÷ 844 = -0.009478672985781991
-0.009478672985781991 x 100 = -0.95%