-44.63% is the change from 959 to 531
Calculation steps:
[( 531 - 959 ) ÷ 959] x 100 = -44.63%
Formula
Percentage change = [(531 - 959) / 959] x 100
Subtract the new number by the original number
531 - 959 = -428
-428 ÷ 959 = -0.44629822732012514
-0.44629822732012514 x 100 = -44.63%