-27.81% is the change from 942 to 680
Calculation steps:
[( 680 - 942 ) ÷ 942] x 100 = -27.81%
Formula
Percentage change = [(680 - 942) / 942] x 100
Subtract the new number by the original number
680 - 942 = -262
-262 ÷ 942 = -0.2781316348195329
-0.2781316348195329 x 100 = -27.81%
Example