2.1% is the change from 238 to 243
Calculation steps:
[( 243 - 238 ) ÷ 238] x 100 = 2.1%
Formula
Percentage change = [(243 - 238) / 238] x 100
Subtract the new number by the original number
243 - 238 = 5
5 ÷ 238 = 0.02100840336134454
0.02100840336134454 x 100 = 2.1%