-96.71% is the change from 243 to 8
Calculation steps:
[( 8 - 243 ) ÷ 243] x 100 = -96.71%
Formula
Percentage change = [(8 - 243) / 243] x 100
Subtract the new number by the original number
8 - 243 = -235
-235 ÷ 243 = -0.9670781893004116
-0.9670781893004116 x 100 = -96.71%