-66.39% is the change from 958 to 322
Calculation steps:
[( 322 - 958 ) ÷ 958] x 100 = -66.39%
Formula
Percentage change = [(322 - 958) / 958] x 100
Subtract the new number by the original number
322 - 958 = -636
-636 ÷ 958 = -0.6638830897703549
-0.6638830897703549 x 100 = -66.39%