-5.9% is the change from 966 to 909
Calculation steps:
[( 909 - 966 ) ÷ 966] x 100 = -5.9%
Formula
Percentage change = [(909 - 966) / 966] x 100
Subtract the new number by the original number
909 - 966 = -57
-57 ÷ 966 = -0.059006211180124224
-0.059006211180124224 x 100 = -5.9%