-41.58% is the change from 837 to 489
Calculation steps:
[( 489 - 837 ) ÷ 837] x 100 = -41.58%
Formula
Percentage change = [(489 - 837) / 837] x 100
Subtract the new number by the original number
489 - 837 = -348
-348 ÷ 837 = -0.4157706093189964
-0.4157706093189964 x 100 = -41.58%