-2.02% is the change from 842 to 825
Calculation steps:
[( 825 - 842 ) ÷ 842] x 100 = -2.02%
Formula
Percentage change = [(825 - 842) / 842] x 100
Subtract the new number by the original number
825 - 842 = -17
-17 ÷ 842 = -0.020190023752969122
-0.020190023752969122 x 100 = -2.02%