-51.32% is the change from 832 to 405
Calculation steps:
[( 405 - 832 ) ÷ 832] x 100 = -51.32%
Formula
Percentage change = [(405 - 832) / 832] x 100
Subtract the new number by the original number
405 - 832 = -427
-427 ÷ 832 = -0.5132211538461539
-0.5132211538461539 x 100 = -51.32%