-39.54% is the change from 263 to 159
Calculation steps:
[( 159 - 263 ) ÷ 263] x 100 = -39.54%
Formula
Percentage change = [(159 - 263) / 263] x 100
Subtract the new number by the original number
159 - 263 = -104
-104 ÷ 263 = -0.39543726235741444
-0.39543726235741444 x 100 = -39.54%