14.29% is the change from 245 to 280
Calculation steps:
[( 280 - 245 ) ÷ 245] x 100 = 14.29%
Formula
Percentage change = [(280 - 245) / 245] x 100
Subtract the new number by the original number
280 - 245 = 35
35 ÷ 245 = 0.14285714285714285
0.14285714285714285 x 100 = 14.29%