196.53% is the change from 259 to 768
Calculation steps:
[( 768 - 259 ) ÷ 259] x 100 = 196.53%
Formula
Percentage change = [(768 - 259) / 259] x 100
Subtract the new number by the original number
768 - 259 = 509
509 ÷ 259 = 1.9652509652509653
1.9652509652509653 x 100 = 196.53%