387.5% is the change from 160 to 780
Calculation steps:
[( 780 - 160 ) ÷ 160] x 100 = 387.5%
Formula
Percentage change = [(780 - 160) / 160] x 100
Subtract the new number by the original number
780 - 160 = 620
620 ÷ 160 = 3.875
3.875 x 100 = 387.5%
Example