-45.87% is the change from 957 to 518
Calculation steps:
[( 518 - 957 ) ÷ 957] x 100 = -45.87%
Formula
Percentage change = [(518 - 957) / 957] x 100
Subtract the new number by the original number
518 - 957 = -439
-439 ÷ 957 = -0.4587251828631139
-0.4587251828631139 x 100 = -45.87%