-53.52% is the change from 837 to 389
Calculation steps:
[( 389 - 837 ) ÷ 837] x 100 = -53.52%
Formula
Percentage change = [(389 - 837) / 837] x 100
Subtract the new number by the original number
389 - 837 = -448
-448 ÷ 837 = -0.5352449223416965
-0.5352449223416965 x 100 = -53.52%