261.51% is the change from 239 to 864
Calculation steps:
[( 864 - 239 ) ÷ 239] x 100 = 261.51%
Formula
Percentage change = [(864 - 239) / 239] x 100
Subtract the new number by the original number
864 - 239 = 625
625 ÷ 239 = 2.6150627615062763
2.6150627615062763 x 100 = 261.51%