-5.05% is the change from 277 to 263
Calculation steps:
[( 263 - 277 ) ÷ 277] x 100 = -5.05%
Formula
Percentage change = [(263 - 277) / 277] x 100
Subtract the new number by the original number
263 - 277 = -14
-14 ÷ 277 = -0.05054151624548736
-0.05054151624548736 x 100 = -5.05%