-9.21% is the change from 749 to 680
Calculation steps:
[( 680 - 749 ) ÷ 749] x 100 = -9.21%
Formula
Percentage change = [(680 - 749) / 749] x 100
Subtract the new number by the original number
680 - 749 = -69
-69 ÷ 749 = -0.09212283044058744
-0.09212283044058744 x 100 = -9.21%