0.36% is the change from 280 to 281
Calculation steps:
[( 281 - 280 ) ÷ 280] x 100 = 0.36%
Formula
Percentage change = [(281 - 280) / 280] x 100
Subtract the new number by the original number
281 - 280 = 1
1 ÷ 280 = 0.0035714285714285713
0.0035714285714285713 x 100 = 0.36%