222.31% is the change from 242 to 780
Calculation steps:
[( 780 - 242 ) ÷ 242] x 100 = 222.31%
Formula
Percentage change = [(780 - 242) / 242] x 100
Subtract the new number by the original number
780 - 242 = 538
538 ÷ 242 = 2.2231404958677685
2.2231404958677685 x 100 = 222.31%