-45.99% is the change from 959 to 518
Calculation steps:
[( 518 - 959 ) ÷ 959] x 100 = -45.99%
Formula
Percentage change = [(518 - 959) / 959] x 100
Subtract the new number by the original number
518 - 959 = -441
-441 ÷ 959 = -0.45985401459854014
-0.45985401459854014 x 100 = -45.99%