-65.48% is the change from 959 to 331
Calculation steps:
[( 331 - 959 ) ÷ 959] x 100 = -65.48%
Formula
Percentage change = [(331 - 959) / 959] x 100
Subtract the new number by the original number
331 - 959 = -628
-628 ÷ 959 = -0.6548488008342023
-0.6548488008342023 x 100 = -65.48%