319.35% is the change from 186 to 780
Calculation steps:
[( 780 - 186 ) ÷ 186] x 100 = 319.35%
Formula
Percentage change = [(780 - 186) / 186] x 100
Subtract the new number by the original number
780 - 186 = 594
594 ÷ 186 = 3.193548387096774
3.193548387096774 x 100 = 319.35%