-58.6% is the change from 959 to 397
Calculation steps:
[( 397 - 959 ) ÷ 959] x 100 = -58.6%
Formula
Percentage change = [(397 - 959) / 959] x 100
Subtract the new number by the original number
397 - 959 = -562
-562 ÷ 959 = -0.5860271115745568
-0.5860271115745568 x 100 = -58.6%