-66.36% is the change from 966 to 325
Calculation steps:
[( 325 - 966 ) ÷ 966] x 100 = -66.36%
Formula
Percentage change = [(325 - 966) / 966] x 100
Subtract the new number by the original number
325 - 966 = -641
-641 ÷ 966 = -0.6635610766045549
-0.6635610766045549 x 100 = -66.36%