403.9% is the change from 154 to 776
Calculation steps:
[( 776 - 154 ) ÷ 154] x 100 = 403.9%
Formula
Percentage change = [(776 - 154) / 154] x 100
Subtract the new number by the original number
776 - 154 = 622
622 ÷ 154 = 4.038961038961039
4.038961038961039 x 100 = 403.9%