-83.65% is the change from 263 to 43
Calculation steps:
[( 43 - 263 ) ÷ 263] x 100 = -83.65%
Formula
Percentage change = [(43 - 263) / 263] x 100
Subtract the new number by the original number
43 - 263 = -220
-220 ÷ 263 = -0.8365019011406845
-0.8365019011406845 x 100 = -83.65%