-24.5% is the change from 906 to 684
Calculation steps:
[( 684 - 906 ) ÷ 906] x 100 = -24.5%
Formula
Percentage change = [(684 - 906) / 906] x 100
Subtract the new number by the original number
684 - 906 = -222
-222 ÷ 906 = -0.24503311258278146
-0.24503311258278146 x 100 = -24.5%