-45.16% is the change from 837 to 459
Calculation steps:
[( 459 - 837 ) ÷ 837] x 100 = -45.16%
Formula
Percentage change = [(459 - 837) / 837] x 100
Subtract the new number by the original number
459 - 837 = -378
-378 ÷ 837 = -0.45161290322580644
-0.45161290322580644 x 100 = -45.16%