-19.12% is the change from 204 to 165
Calculation steps:
[( 165 - 204 ) ÷ 204] x 100 = -19.12%
Formula
Percentage change = [(165 - 204) / 204] x 100
Subtract the new number by the original number
165 - 204 = -39
-39 ÷ 204 = -0.19117647058823528
-0.19117647058823528 x 100 = -19.12%