-26.09% is the change from 276 to 204
Calculation steps:
[( 204 - 276 ) ÷ 276] x 100 = -26.09%
Formula
Percentage change = [(204 - 276) / 276] x 100
Subtract the new number by the original number
204 - 276 = -72
-72 ÷ 276 = -0.2608695652173913
-0.2608695652173913 x 100 = -26.09%