-54.96% is the change from 957 to 431
Calculation steps:
[( 431 - 957 ) ÷ 957] x 100 = -54.96%
Formula
Percentage change = [(431 - 957) / 957] x 100
Subtract the new number by the original number
431 - 957 = -526
-526 ÷ 957 = -0.5496342737722049
-0.5496342737722049 x 100 = -54.96%