-48.2% is the change from 832 to 431
Calculation steps:
[( 431 - 832 ) ÷ 832] x 100 = -48.2%
Formula
Percentage change = [(431 - 832) / 832] x 100
Subtract the new number by the original number
431 - 832 = -401
-401 ÷ 832 = -0.48197115384615385
-0.48197115384615385 x 100 = -48.2%