-47.91% is the change from 837 to 436
Calculation steps:
[( 436 - 837 ) ÷ 837] x 100 = -47.91%
Formula
Percentage change = [(436 - 837) / 837] x 100
Subtract the new number by the original number
436 - 837 = -401
-401 ÷ 837 = -0.47909199522102747
-0.47909199522102747 x 100 = -47.91%