104.3% is the change from 302 to 617
Calculation steps:
[( 617 - 302 ) ÷ 302] x 100 = 104.3%
Formula
Percentage change = [(617 - 302) / 302] x 100
Subtract the new number by the original number
617 - 302 = 315
315 ÷ 302 = 1.0430463576158941
1.0430463576158941 x 100 = 104.3%