402.6% is the change from 154 to 774
Calculation steps:
[( 774 - 154 ) ÷ 154] x 100 = 402.6%
Formula
Percentage change = [(774 - 154) / 154] x 100
Subtract the new number by the original number
774 - 154 = 620
620 ÷ 154 = 4.025974025974026
4.025974025974026 x 100 = 402.6%