12.21% is the change from 606 to 680
Calculation steps:
[( 680 - 606 ) ÷ 606] x 100 = 12.21%
Formula
Percentage change = [(680 - 606) / 606] x 100
Subtract the new number by the original number
680 - 606 = 74
74 ÷ 606 = 0.12211221122112212
0.12211221122112212 x 100 = 12.21%