-7.18% is the change from 891 to 827
Calculation steps:
[( 827 - 891 ) ÷ 891] x 100 = -7.18%
Formula
Percentage change = [(827 - 891) / 891] x 100
Subtract the new number by the original number
827 - 891 = -64
-64 ÷ 891 = -0.0718294051627385
-0.0718294051627385 x 100 = -7.18%