-30.37% is the change from 955 to 665
Calculation steps:
[( 665 - 955 ) ÷ 955] x 100 = -30.37%
Formula
Percentage change = [(665 - 955) / 955] x 100
Subtract the new number by the original number
665 - 955 = -290
-290 ÷ 955 = -0.3036649214659686
-0.3036649214659686 x 100 = -30.37%