12.6% is the change from 254 to 286
Calculation steps:
[( 286 - 254 ) ÷ 254] x 100 = 12.6%
Formula
Percentage change = [(286 - 254) / 254] x 100
Subtract the new number by the original number
286 - 254 = 32
32 ÷ 254 = 0.12598425196850394
0.12598425196850394 x 100 = 12.6%