-65.81% is the change from 968 to 331
Calculation steps:
[( 331 - 968 ) ÷ 968] x 100 = -65.81%
Formula
Percentage change = [(331 - 968) / 968] x 100
Subtract the new number by the original number
331 - 968 = -637
-637 ÷ 968 = -0.6580578512396694
-0.6580578512396694 x 100 = -65.81%