-95.31% is the change from 192 to 9
Calculation steps:
[( 9 - 192 ) ÷ 192] x 100 = -95.31%
Formula
Percentage change = [(9 - 192) / 192] x 100
Subtract the new number by the original number
9 - 192 = -183
-183 ÷ 192 = -0.953125
-0.953125 x 100 = -95.31%