-25% is the change from 912 to 684
Calculation steps:
[( 684 - 912 ) ÷ 912] x 100 = -25%
Formula
Percentage change = [(684 - 912) / 912] x 100
Subtract the new number by the original number
684 - 912 = -228
-228 ÷ 912 = -0.25
-0.25 x 100 = -25%
Example