-18.28% is the change from 837 to 684
Calculation steps:
[( 684 - 837 ) ÷ 837] x 100 = -18.28%
Formula
Percentage change = [(684 - 837) / 837] x 100
Subtract the new number by the original number
684 - 837 = -153
-153 ÷ 837 = -0.1827956989247312
-0.1827956989247312 x 100 = -18.28%