-47.51% is the change from 945 to 496
Calculation steps:
[( 496 - 945 ) ÷ 945] x 100 = -47.51%
Formula
Percentage change = [(496 - 945) / 945] x 100
Subtract the new number by the original number
496 - 945 = -449
-449 ÷ 945 = -0.47513227513227513
-0.47513227513227513 x 100 = -47.51%