-52.11% is the change from 950 to 455
Calculation steps:
[( 455 - 950 ) ÷ 950] x 100 = -52.11%
Formula
Percentage change = [(455 - 950) / 950] x 100
Subtract the new number by the original number
455 - 950 = -495
-495 ÷ 950 = -0.5210526315789473
-0.5210526315789473 x 100 = -52.11%