-12.95% is the change from 950 to 827
Calculation steps:
[( 827 - 950 ) ÷ 950] x 100 = -12.95%
Formula
Percentage change = [(827 - 950) / 950] x 100
Subtract the new number by the original number
827 - 950 = -123
-123 ÷ 950 = -0.12947368421052632
-0.12947368421052632 x 100 = -12.95%