-55.2% is the change from 587 to 263
Calculation steps:
[( 263 - 587 ) ÷ 587] x 100 = -55.2%
Formula
Percentage change = [(263 - 587) / 587] x 100
Subtract the new number by the original number
263 - 587 = -324
-324 ÷ 587 = -0.5519591141396933
-0.5519591141396933 x 100 = -55.2%