-1.54% is the change from 260 to 256
Calculation steps:
[( 256 - 260 ) ÷ 260] x 100 = -1.54%
Formula
Percentage change = [(256 - 260) / 260] x 100
Subtract the new number by the original number
256 - 260 = -4
-4 ÷ 260 = -0.015384615384615385
-0.015384615384615385 x 100 = -1.54%