-66.42% is the change from 959 to 322
Calculation steps:
[( 322 - 959 ) ÷ 959] x 100 = -66.42%
Formula
Percentage change = [(322 - 959) / 959] x 100
Subtract the new number by the original number
322 - 959 = -637
-637 ÷ 959 = -0.6642335766423357
-0.6642335766423357 x 100 = -66.42%