-42.96% is the change from 831 to 474
Calculation steps:
[( 474 - 831 ) ÷ 831] x 100 = -42.96%
Formula
Percentage change = [(474 - 831) / 831] x 100
Subtract the new number by the original number
474 - 831 = -357
-357 ÷ 831 = -0.4296028880866426
-0.4296028880866426 x 100 = -42.96%