222.18% is the change from 239 to 770
Calculation steps:
[( 770 - 239 ) ÷ 239] x 100 = 222.18%
Formula
Percentage change = [(770 - 239) / 239] x 100
Subtract the new number by the original number
770 - 239 = 531
531 ÷ 239 = 2.221757322175732
2.221757322175732 x 100 = 222.18%