11.29% is the change from 611 to 680
Calculation steps:
[( 680 - 611 ) ÷ 611] x 100 = 11.29%
Formula
Percentage change = [(680 - 611) / 611] x 100
Subtract the new number by the original number
680 - 611 = 69
69 ÷ 611 = 0.11292962356792144
0.11292962356792144 x 100 = 11.29%