-28.73% is the change from 926 to 660
Calculation steps:
[( 660 - 926 ) ÷ 926] x 100 = -28.73%
Formula
Percentage change = [(660 - 926) / 926] x 100
Subtract the new number by the original number
660 - 926 = -266
-266 ÷ 926 = -0.28725701943844495
-0.28725701943844495 x 100 = -28.73%