-3.7% is the change from 864 to 832
Calculation steps:
[( 832 - 864 ) ÷ 864] x 100 = -3.7%
Formula
Percentage change = [(832 - 864) / 864] x 100
Subtract the new number by the original number
832 - 864 = -32
-32 ÷ 864 = -0.037037037037037035
-0.037037037037037035 x 100 = -3.7%