5.76% is the change from 243 to 257
Calculation steps:
[( 257 - 243 ) ÷ 243] x 100 = 5.76%
Formula
Percentage change = [(257 - 243) / 243] x 100
Subtract the new number by the original number
257 - 243 = 14
14 ÷ 243 = 0.05761316872427984
0.05761316872427984 x 100 = 5.76%