-54.63% is the change from 950 to 431
Calculation steps:
[( 431 - 950 ) ÷ 950] x 100 = -54.63%
Formula
Percentage change = [(431 - 950) / 950] x 100
Subtract the new number by the original number
431 - 950 = -519
-519 ÷ 950 = -0.5463157894736842
-0.5463157894736842 x 100 = -54.63%