-30.02% is the change from 926 to 648
Calculation steps:
[( 648 - 926 ) ÷ 926] x 100 = -30.02%
Formula
Percentage change = [(648 - 926) / 926] x 100
Subtract the new number by the original number
648 - 926 = -278
-278 ÷ 926 = -0.3002159827213823
-0.3002159827213823 x 100 = -30.02%