-48.83% is the change from 854 to 437
Calculation steps:
[( 437 - 854 ) ÷ 854] x 100 = -48.83%
Formula
Percentage change = [(437 - 854) / 854] x 100
Subtract the new number by the original number
437 - 854 = -417
-417 ÷ 854 = -0.4882903981264637
-0.4882903981264637 x 100 = -48.83%