-18.36% is the change from 844 to 689
Calculation steps:
[( 689 - 844 ) ÷ 844] x 100 = -18.36%
Formula
Percentage change = [(689 - 844) / 844] x 100
Subtract the new number by the original number
689 - 844 = -155
-155 ÷ 844 = -0.18364928909952608
-0.18364928909952608 x 100 = -18.36%