-52% is the change from 950 to 456
Calculation steps:
[( 456 - 950 ) ÷ 950] x 100 = -52%
Formula
Percentage change = [(456 - 950) / 950] x 100
Subtract the new number by the original number
456 - 950 = -494
-494 ÷ 950 = -0.52
-0.52 x 100 = -52%
Example