-17.56% is the change from 837 to 690
Calculation steps:
[( 690 - 837 ) ÷ 837] x 100 = -17.56%
Formula
Percentage change = [(690 - 837) / 837] x 100
Subtract the new number by the original number
690 - 837 = -147
-147 ÷ 837 = -0.17562724014336917
-0.17562724014336917 x 100 = -17.56%