269.67% is the change from 211 to 780
Calculation steps:
[( 780 - 211 ) ÷ 211] x 100 = 269.67%
Formula
Percentage change = [(780 - 211) / 211] x 100
Subtract the new number by the original number
780 - 211 = 569
569 ÷ 211 = 2.6966824644549763
2.6966824644549763 x 100 = 269.67%