11.88% is the change from 766 to 857
Calculation steps:
[( 857 - 766 ) ÷ 766] x 100 = 11.88%
Formula
Percentage change = [(857 - 766) / 766] x 100
Subtract the new number by the original number
857 - 766 = 91
91 ÷ 766 = 0.11879895561357702
0.11879895561357702 x 100 = 11.88%