-98.64% is the change from 955 to 13
Calculation steps:
[( 13 - 955 ) ÷ 955] x 100 = -98.64%
Formula
Percentage change = [(13 - 955) / 955] x 100
Subtract the new number by the original number
13 - 955 = -942
-942 ÷ 955 = -0.9863874345549738
-0.9863874345549738 x 100 = -98.64%