-79.56% is the change from 964 to 197
Calculation steps:
[( 197 - 964 ) ÷ 964] x 100 = -79.56%
Formula
Percentage change = [(197 - 964) / 964] x 100
Subtract the new number by the original number
197 - 964 = -767
-767 ÷ 964 = -0.7956431535269709
-0.7956431535269709 x 100 = -79.56%