135.65% is the change from 331 to 780
Calculation steps:
[( 780 - 331 ) ÷ 331] x 100 = 135.65%
Formula
Percentage change = [(780 - 331) / 331] x 100
Subtract the new number by the original number
780 - 331 = 449
449 ÷ 331 = 1.3564954682779455
1.3564954682779455 x 100 = 135.65%