-48.48% is the change from 957 to 493
Calculation steps:
[( 493 - 957 ) ÷ 957] x 100 = -48.48%
Formula
Percentage change = [(493 - 957) / 957] x 100
Subtract the new number by the original number
493 - 957 = -464
-464 ÷ 957 = -0.48484848484848486
-0.48484848484848486 x 100 = -48.48%