-1.83% is the change from 164 to 161
Calculation steps:
[( 161 - 164 ) ÷ 164] x 100 = -1.83%
Formula
Percentage change = [(161 - 164) / 164] x 100
Subtract the new number by the original number
161 - 164 = -3
-3 ÷ 164 = -0.018292682926829267
-0.018292682926829267 x 100 = -1.83%