239.66% is the change from 290 to 985
Calculation steps:
[( 985 - 290 ) ÷ 290] x 100 = 239.66%
Formula
Percentage change = [(985 - 290) / 290] x 100
Subtract the new number by the original number
985 - 290 = 695
695 ÷ 290 = 2.396551724137931
2.396551724137931 x 100 = 239.66%