-84.47% is the change from 837 to 130
Calculation steps:
[( 130 - 837 ) ÷ 837] x 100 = -84.47%
Formula
Percentage change = [(130 - 837) / 837] x 100
Subtract the new number by the original number
130 - 837 = -707
-707 ÷ 837 = -0.8446833930704899
-0.8446833930704899 x 100 = -84.47%