-48.28% is the change from 843 to 436
Calculation steps:
[( 436 - 843 ) ÷ 843] x 100 = -48.28%
Formula
Percentage change = [(436 - 843) / 843] x 100
Subtract the new number by the original number
436 - 843 = -407
-407 ÷ 843 = -0.48279952550415184
-0.48279952550415184 x 100 = -48.28%