-9.54% is the change from 891 to 806
Calculation steps:
[( 806 - 891 ) ÷ 891] x 100 = -9.54%
Formula
Percentage change = [(806 - 891) / 891] x 100
Subtract the new number by the original number
806 - 891 = -85
-85 ÷ 891 = -0.09539842873176206
-0.09539842873176206 x 100 = -9.54%