-4.56% is the change from 263 to 251
Calculation steps:
[( 251 - 263 ) ÷ 263] x 100 = -4.56%
Formula
Percentage change = [(251 - 263) / 263] x 100
Subtract the new number by the original number
251 - 263 = -12
-12 ÷ 263 = -0.045627376425855515
-0.045627376425855515 x 100 = -4.56%