13.99% is the change from 243 to 277
Calculation steps:
[( 277 - 243 ) ÷ 243] x 100 = 13.99%
Formula
Percentage change = [(277 - 243) / 243] x 100
Subtract the new number by the original number
277 - 243 = 34
34 ÷ 243 = 0.13991769547325103
0.13991769547325103 x 100 = 13.99%