-92.27% is the change from 233 to 18
Calculation steps:
[( 18 - 233 ) ÷ 233] x 100 = -92.27%
Formula
Percentage change = [(18 - 233) / 233] x 100
Subtract the new number by the original number
18 - 233 = -215
-215 ÷ 233 = -0.9227467811158798
-0.9227467811158798 x 100 = -92.27%