-48.45% is the change from 840 to 433
Calculation steps:
[( 433 - 840 ) ÷ 840] x 100 = -48.45%
Formula
Percentage change = [(433 - 840) / 840] x 100
Subtract the new number by the original number
433 - 840 = -407
-407 ÷ 840 = -0.4845238095238095
-0.4845238095238095 x 100 = -48.45%