-11.59% is the change from 164 to 145
Calculation steps:
[( 145 - 164 ) ÷ 164] x 100 = -11.59%
Formula
Percentage change = [(145 - 164) / 164] x 100
Subtract the new number by the original number
145 - 164 = -19
-19 ÷ 164 = -0.11585365853658537
-0.11585365853658537 x 100 = -11.59%