398.7% is the change from 154 to 768
Calculation steps:
[( 768 - 154 ) ÷ 154] x 100 = 398.7%
Formula
Percentage change = [(768 - 154) / 154] x 100
Subtract the new number by the original number
768 - 154 = 614
614 ÷ 154 = 3.987012987012987
3.987012987012987 x 100 = 398.7%