-58.71% is the change from 964 to 398
Calculation steps:
[( 398 - 964 ) ÷ 964] x 100 = -58.71%
Formula
Percentage change = [(398 - 964) / 964] x 100
Subtract the new number by the original number
398 - 964 = -566
-566 ÷ 964 = -0.5871369294605809
-0.5871369294605809 x 100 = -58.71%