-45.47% is the change from 950 to 518
Calculation steps:
[( 518 - 950 ) ÷ 950] x 100 = -45.47%
Formula
Percentage change = [(518 - 950) / 950] x 100
Subtract the new number by the original number
518 - 950 = -432
-432 ÷ 950 = -0.45473684210526316
-0.45473684210526316 x 100 = -45.47%