10.67% is the change from 253 to 280
Calculation steps:
[( 280 - 253 ) ÷ 253] x 100 = 10.67%
Formula
Percentage change = [(280 - 253) / 253] x 100
Subtract the new number by the original number
280 - 253 = 27
27 ÷ 253 = 0.1067193675889328
0.1067193675889328 x 100 = 10.67%