3.78% is the change from 238 to 247
Calculation steps:
[( 247 - 238 ) ÷ 238] x 100 = 3.78%
Formula
Percentage change = [(247 - 238) / 238] x 100
Subtract the new number by the original number
247 - 238 = 9
9 ÷ 238 = 0.037815126050420166
0.037815126050420166 x 100 = 3.78%