14.4% is the change from 243 to 278
Calculation steps:
[( 278 - 243 ) ÷ 243] x 100 = 14.4%
Formula
Percentage change = [(278 - 243) / 243] x 100
Subtract the new number by the original number
278 - 243 = 35
35 ÷ 243 = 0.1440329218106996
0.1440329218106996 x 100 = 14.4%