-66.6% is the change from 964 to 322
Calculation steps:
[( 322 - 964 ) ÷ 964] x 100 = -66.6%
Formula
Percentage change = [(322 - 964) / 964] x 100
Subtract the new number by the original number
322 - 964 = -642
-642 ÷ 964 = -0.6659751037344398
-0.6659751037344398 x 100 = -66.6%