-3.77% is the change from 265 to 255
Calculation steps:
[( 255 - 265 ) ÷ 265] x 100 = -3.77%
Formula
Percentage change = [(255 - 265) / 265] x 100
Subtract the new number by the original number
255 - 265 = -10
-10 ÷ 265 = -0.03773584905660377
-0.03773584905660377 x 100 = -3.77%