221.34% is the change from 239 to 768
Calculation steps:
[( 768 - 239 ) ÷ 239] x 100 = 221.34%
Formula
Percentage change = [(768 - 239) / 239] x 100
Subtract the new number by the original number
768 - 239 = 529
529 ÷ 239 = 2.213389121338912
2.213389121338912 x 100 = 221.34%