246.64% is the change from 223 to 773
Calculation steps:
[( 773 - 223 ) ÷ 223] x 100 = 246.64%
Formula
Percentage change = [(773 - 223) / 223] x 100
Subtract the new number by the original number
773 - 223 = 550
550 ÷ 223 = 2.4663677130044843
2.4663677130044843 x 100 = 246.64%