-89.42% is the change from 964 to 102
Calculation steps:
[( 102 - 964 ) ÷ 964] x 100 = -89.42%
Formula
Percentage change = [(102 - 964) / 964] x 100
Subtract the new number by the original number
102 - 964 = -862
-862 ÷ 964 = -0.8941908713692946
-0.8941908713692946 x 100 = -89.42%