239.22% is the change from 283 to 960
Calculation steps:
[( 960 - 283 ) ÷ 283] x 100 = 239.22%
Formula
Percentage change = [(960 - 283) / 283] x 100
Subtract the new number by the original number
960 - 283 = 677
677 ÷ 283 = 2.392226148409894
2.392226148409894 x 100 = 239.22%