-94.38% is the change from 837 to 47
Calculation steps:
[( 47 - 837 ) ÷ 837] x 100 = -94.38%
Formula
Percentage change = [(47 - 837) / 837] x 100
Subtract the new number by the original number
47 - 837 = -790
-790 ÷ 837 = -0.9438470728793309
-0.9438470728793309 x 100 = -94.38%