12.72% is the change from 684 to 771
Calculation steps:
[( 771 - 684 ) ÷ 684] x 100 = 12.72%
Formula
Percentage change = [(771 - 684) / 684] x 100
Subtract the new number by the original number
771 - 684 = 87
87 ÷ 684 = 0.12719298245614036
0.12719298245614036 x 100 = 12.72%