-1.44% is the change from 832 to 820
Calculation steps:
[( 820 - 832 ) ÷ 832] x 100 = -1.44%
Formula
Percentage change = [(820 - 832) / 832] x 100
Subtract the new number by the original number
820 - 832 = -12
-12 ÷ 832 = -0.014423076923076924
-0.014423076923076924 x 100 = -1.44%