-89.53% is the change from 955 to 100
Calculation steps:
[( 100 - 955 ) ÷ 955] x 100 = -89.53%
Formula
Percentage change = [(100 - 955) / 955] x 100
Subtract the new number by the original number
100 - 955 = -855
-855 ÷ 955 = -0.8952879581151832
-0.8952879581151832 x 100 = -89.53%