-54.65% is the change from 957 to 434
Calculation steps:
[( 434 - 957 ) ÷ 957] x 100 = -54.65%
Formula
Percentage change = [(434 - 957) / 957] x 100
Subtract the new number by the original number
434 - 957 = -523
-523 ÷ 957 = -0.5464994775339603
-0.5464994775339603 x 100 = -54.65%