-0.49% is the change from 204 to 203
Calculation steps:
[( 203 - 204 ) ÷ 204] x 100 = -0.49%
Formula
Percentage change = [(203 - 204) / 204] x 100
Subtract the new number by the original number
203 - 204 = -1
-1 ÷ 204 = -0.004901960784313725
-0.004901960784313725 x 100 = -0.49%