11.11% is the change from 612 to 680
Calculation steps:
[( 680 - 612 ) ÷ 612] x 100 = 11.11%
Formula
Percentage change = [(680 - 612) / 612] x 100
Subtract the new number by the original number
680 - 612 = 68
68 ÷ 612 = 0.1111111111111111
0.1111111111111111 x 100 = 11.11%