209.68% is the change from 248 to 768
Calculation steps:
[( 768 - 248 ) ÷ 248] x 100 = 209.68%
Formula
Percentage change = [(768 - 248) / 248] x 100
Subtract the new number by the original number
768 - 248 = 520
520 ÷ 248 = 2.096774193548387
2.096774193548387 x 100 = 209.68%