-32% is the change from 300 to 204
Calculation steps:
[( 204 - 300 ) ÷ 300] x 100 = -32%
Formula
Percentage change = [(204 - 300) / 300] x 100
Subtract the new number by the original number
204 - 300 = -96
-96 ÷ 300 = -0.32
-0.32 x 100 = -32%
Example