11.79% is the change from 687 to 768
Calculation steps:
[( 768 - 687 ) ÷ 687] x 100 = 11.79%
Formula
Percentage change = [(768 - 687) / 687] x 100
Subtract the new number by the original number
768 - 687 = 81
81 ÷ 687 = 0.11790393013100436
0.11790393013100436 x 100 = 11.79%