-6.09% is the change from 837 to 786
Calculation steps:
[( 786 - 837 ) ÷ 837] x 100 = -6.09%
Formula
Percentage change = [(786 - 837) / 837] x 100
Subtract the new number by the original number
786 - 837 = -51
-51 ÷ 837 = -0.06093189964157706
-0.06093189964157706 x 100 = -6.09%