178.26% is the change from 276 to 768
Calculation steps:
[( 768 - 276 ) ÷ 276] x 100 = 178.26%
Formula
Percentage change = [(768 - 276) / 276] x 100
Subtract the new number by the original number
768 - 276 = 492
492 ÷ 276 = 1.7826086956521738
1.7826086956521738 x 100 = 178.26%