-98.13% is the change from 964 to 18
Calculation steps:
[( 18 - 964 ) ÷ 964] x 100 = -98.13%
Formula
Percentage change = [(18 - 964) / 964] x 100
Subtract the new number by the original number
18 - 964 = -946
-946 ÷ 964 = -0.9813278008298755
-0.9813278008298755 x 100 = -98.13%