-3.05% is the change from 164 to 159
Calculation steps:
[( 159 - 164 ) ÷ 164] x 100 = -3.05%
Formula
Percentage change = [(159 - 164) / 164] x 100
Subtract the new number by the original number
159 - 164 = -5
-5 ÷ 164 = -0.03048780487804878
-0.03048780487804878 x 100 = -3.05%