-48.87% is the change from 843 to 431
Calculation steps:
[( 431 - 843 ) ÷ 843] x 100 = -48.87%
Formula
Percentage change = [(431 - 843) / 843] x 100
Subtract the new number by the original number
431 - 843 = -412
-412 ÷ 843 = -0.4887307236061684
-0.4887307236061684 x 100 = -48.87%