-49.3% is the change from 854 to 433
Calculation steps:
[( 433 - 854 ) ÷ 854] x 100 = -49.3%
Formula
Percentage change = [(433 - 854) / 854] x 100
Subtract the new number by the original number
433 - 854 = -421
-421 ÷ 854 = -0.4929742388758782
-0.4929742388758782 x 100 = -49.3%