-16.25% is the change from 966 to 809
Calculation steps:
[( 809 - 966 ) ÷ 966] x 100 = -16.25%
Formula
Percentage change = [(809 - 966) / 966] x 100
Subtract the new number by the original number
809 - 966 = -157
-157 ÷ 966 = -0.16252587991718426
-0.16252587991718426 x 100 = -16.25%