314.09% is the change from 149 to 617
Calculation steps:
[( 617 - 149 ) ÷ 149] x 100 = 314.09%
Formula
Percentage change = [(617 - 149) / 149] x 100
Subtract the new number by the original number
617 - 149 = 468
468 ÷ 149 = 3.140939597315436
3.140939597315436 x 100 = 314.09%