391.08% is the change from 157 to 771
Calculation steps:
[( 771 - 157 ) ÷ 157] x 100 = 391.08%
Formula
Percentage change = [(771 - 157) / 157] x 100
Subtract the new number by the original number
771 - 157 = 614
614 ÷ 157 = 3.910828025477707
3.910828025477707 x 100 = 391.08%