3.66% is the change from 246 to 255
Calculation steps:
[( 255 - 246 ) ÷ 246] x 100 = 3.66%
Formula
Percentage change = [(255 - 246) / 246] x 100
Subtract the new number by the original number
255 - 246 = 9
9 ÷ 246 = 0.036585365853658534
0.036585365853658534 x 100 = 3.66%