-99.04% is the change from 936 to 9
Calculation steps:
[( 9 - 936 ) ÷ 936] x 100 = -99.04%
Formula
Percentage change = [(9 - 936) / 936] x 100
Subtract the new number by the original number
9 - 936 = -927
-927 ÷ 936 = -0.9903846153846154
-0.9903846153846154 x 100 = -99.04%