-3.02% is the change from 862 to 836
Calculation steps:
[( 836 - 862 ) ÷ 862] x 100 = -3.02%
Formula
Percentage change = [(836 - 862) / 862] x 100
Subtract the new number by the original number
836 - 862 = -26
-26 ÷ 862 = -0.030162412993039442
-0.030162412993039442 x 100 = -3.02%