-91.25% is the change from 263 to 23
Calculation steps:
[( 23 - 263 ) ÷ 263] x 100 = -91.25%
Formula
Percentage change = [(23 - 263) / 263] x 100
Subtract the new number by the original number
23 - 263 = -240
-240 ÷ 263 = -0.9125475285171103
-0.9125475285171103 x 100 = -91.25%