-1.92% is the change from 834 to 818
Calculation steps:
[( 818 - 834 ) ÷ 834] x 100 = -1.92%
Formula
Percentage change = [(818 - 834) / 834] x 100
Subtract the new number by the original number
818 - 834 = -16
-16 ÷ 834 = -0.019184652278177457
-0.019184652278177457 x 100 = -1.92%