-91.45% is the change from 269 to 23
Calculation steps:
[( 23 - 269 ) ÷ 269] x 100 = -91.45%
Formula
Percentage change = [(23 - 269) / 269] x 100
Subtract the new number by the original number
23 - 269 = -246
-246 ÷ 269 = -0.9144981412639405
-0.9144981412639405 x 100 = -91.45%