190.3% is the change from 268 to 778
Calculation steps:
[( 778 - 268 ) ÷ 268] x 100 = 190.3%
Formula
Percentage change = [(778 - 268) / 268] x 100
Subtract the new number by the original number
778 - 268 = 510
510 ÷ 268 = 1.9029850746268657
1.9029850746268657 x 100 = 190.3%