-2.28% is the change from 832 to 813
Calculation steps:
[( 813 - 832 ) ÷ 832] x 100 = -2.28%
Formula
Percentage change = [(813 - 832) / 832] x 100
Subtract the new number by the original number
813 - 832 = -19
-19 ÷ 832 = -0.02283653846153846
-0.02283653846153846 x 100 = -2.28%