6.23% is the change from 289 to 307
Calculation steps:
[( 307 - 289 ) ÷ 289] x 100 = 6.23%
Formula
Percentage change = [(307 - 289) / 289] x 100
Subtract the new number by the original number
307 - 289 = 18
18 ÷ 289 = 0.06228373702422145
0.06228373702422145 x 100 = 6.23%