237.66% is the change from 231 to 780
Calculation steps:
[( 780 - 231 ) ÷ 231] x 100 = 237.66%
Formula
Percentage change = [(780 - 231) / 231] x 100
Subtract the new number by the original number
780 - 231 = 549
549 ÷ 231 = 2.3766233766233764
2.3766233766233764 x 100 = 237.66%