298.7% is the change from 154 to 614
Calculation steps:
[( 614 - 154 ) ÷ 154] x 100 = 298.7%
Formula
Percentage change = [(614 - 154) / 154] x 100
Subtract the new number by the original number
614 - 154 = 460
460 ÷ 154 = 2.987012987012987
2.987012987012987 x 100 = 298.7%