-52.53% is the change from 950 to 451
Calculation steps:
[( 451 - 950 ) ÷ 950] x 100 = -52.53%
Formula
Percentage change = [(451 - 950) / 950] x 100
Subtract the new number by the original number
451 - 950 = -499
-499 ÷ 950 = -0.5252631578947369
-0.5252631578947369 x 100 = -52.53%