-98.66% is the change from 967 to 13
Calculation steps:
[( 13 - 967 ) ÷ 967] x 100 = -98.66%
Formula
Percentage change = [(13 - 967) / 967] x 100
Subtract the new number by the original number
13 - 967 = -954
-954 ÷ 967 = -0.9865563598759048
-0.9865563598759048 x 100 = -98.66%