-93.54% is the change from 263 to 17
Calculation steps:
[( 17 - 263 ) ÷ 263] x 100 = -93.54%
Formula
Percentage change = [(17 - 263) / 263] x 100
Subtract the new number by the original number
17 - 263 = -246
-246 ÷ 263 = -0.935361216730038
-0.935361216730038 x 100 = -93.54%