-1.56% is the change from 832 to 819
Calculation steps:
[( 819 - 832 ) ÷ 832] x 100 = -1.56%
Formula
Percentage change = [(819 - 832) / 832] x 100
Subtract the new number by the original number
819 - 832 = -13
-13 ÷ 832 = -0.015625
-0.015625 x 100 = -1.56%