-11.83% is the change from 186 to 164
Calculation steps:
[( 164 - 186 ) ÷ 186] x 100 = -11.83%
Formula
Percentage change = [(164 - 186) / 186] x 100
Subtract the new number by the original number
164 - 186 = -22
-22 ÷ 186 = -0.11827956989247312
-0.11827956989247312 x 100 = -11.83%