39.87% is the change from 617 to 863
Calculation steps:
[( 863 - 617 ) ÷ 617] x 100 = 39.87%
Formula
Percentage change = [(863 - 617) / 617] x 100
Subtract the new number by the original number
863 - 617 = 246
246 ÷ 617 = 0.3987034035656402
0.3987034035656402 x 100 = 39.87%