-96.19% is the change from 236 to 9
Calculation steps:
[( 9 - 236 ) ÷ 236] x 100 = -96.19%
Formula
Percentage change = [(9 - 236) / 236] x 100
Subtract the new number by the original number
9 - 236 = -227
-227 ÷ 236 = -0.961864406779661
-0.961864406779661 x 100 = -96.19%