-65.59% is the change from 959 to 330
Calculation steps:
[( 330 - 959 ) ÷ 959] x 100 = -65.59%
Formula
Percentage change = [(330 - 959) / 959] x 100
Subtract the new number by the original number
330 - 959 = -629
-629 ÷ 959 = -0.6558915537017727
-0.6558915537017727 x 100 = -65.59%