-94.46% is the change from 831 to 46
Calculation steps:
[( 46 - 831 ) ÷ 831] x 100 = -94.46%
Formula
Percentage change = [(46 - 831) / 831] x 100
Subtract the new number by the original number
46 - 831 = -785
-785 ÷ 831 = -0.9446450060168472
-0.9446450060168472 x 100 = -94.46%