-5.43% is the change from 276 to 261
Calculation steps:
[( 261 - 276 ) ÷ 276] x 100 = -5.43%
Formula
Percentage change = [(261 - 276) / 276] x 100
Subtract the new number by the original number
261 - 276 = -15
-15 ÷ 276 = -0.05434782608695652
-0.05434782608695652 x 100 = -5.43%