-95.83% is the change from 216 to 9
Calculation steps:
[( 9 - 216 ) ÷ 216] x 100 = -95.83%
Formula
Percentage change = [(9 - 216) / 216] x 100
Subtract the new number by the original number
9 - 216 = -207
-207 ÷ 216 = -0.9583333333333334
-0.9583333333333334 x 100 = -95.83%