-66.53% is the change from 950 to 318
Calculation steps:
[( 318 - 950 ) ÷ 950] x 100 = -66.53%
Formula
Percentage change = [(318 - 950) / 950] x 100
Subtract the new number by the original number
318 - 950 = -632
-632 ÷ 950 = -0.6652631578947369
-0.6652631578947369 x 100 = -66.53%