-49.32% is the change from 957 to 485
Calculation steps:
[( 485 - 957 ) ÷ 957] x 100 = -49.32%
Formula
Percentage change = [(485 - 957) / 957] x 100
Subtract the new number by the original number
485 - 957 = -472
-472 ÷ 957 = -0.49320794148380354
-0.49320794148380354 x 100 = -49.32%