-30.63% is the change from 950 to 659
Calculation steps:
[( 659 - 950 ) ÷ 950] x 100 = -30.63%
Formula
Percentage change = [(659 - 950) / 950] x 100
Subtract the new number by the original number
659 - 950 = -291
-291 ÷ 950 = -0.3063157894736842
-0.3063157894736842 x 100 = -30.63%