-6.21% is the change from 837 to 785
Calculation steps:
[( 785 - 837 ) ÷ 837] x 100 = -6.21%
Formula
Percentage change = [(785 - 837) / 837] x 100
Subtract the new number by the original number
785 - 837 = -52
-52 ÷ 837 = -0.06212664277180406
-0.06212664277180406 x 100 = -6.21%