-45.66% is the change from 957 to 520
Calculation steps:
[( 520 - 957 ) ÷ 957] x 100 = -45.66%
Formula
Percentage change = [(520 - 957) / 957] x 100
Subtract the new number by the original number
520 - 957 = -437
-437 ÷ 957 = -0.4566353187042842
-0.4566353187042842 x 100 = -45.66%