-66.15% is the change from 963 to 326
Calculation steps:
[( 326 - 963 ) ÷ 963] x 100 = -66.15%
Formula
Percentage change = [(326 - 963) / 963] x 100
Subtract the new number by the original number
326 - 963 = -637
-637 ÷ 963 = -0.6614745586708204
-0.6614745586708204 x 100 = -66.15%