-63.16% is the change from 950 to 350
Calculation steps:
[( 350 - 950 ) ÷ 950] x 100 = -63.16%
Formula
Percentage change = [(350 - 950) / 950] x 100
Subtract the new number by the original number
350 - 950 = -600
-600 ÷ 950 = -0.631578947368421
-0.631578947368421 x 100 = -63.16%