-26.06% is the change from 921 to 681
Calculation steps:
[( 681 - 921 ) ÷ 921] x 100 = -26.06%
Formula
Percentage change = [(681 - 921) / 921] x 100
Subtract the new number by the original number
681 - 921 = -240
-240 ÷ 921 = -0.26058631921824105
-0.26058631921824105 x 100 = -26.06%