-46.11% is the change from 950 to 512
Calculation steps:
[( 512 - 950 ) ÷ 950] x 100 = -46.11%
Formula
Percentage change = [(512 - 950) / 950] x 100
Subtract the new number by the original number
512 - 950 = -438
-438 ÷ 950 = -0.4610526315789474
-0.4610526315789474 x 100 = -46.11%