3.49% is the change from 229 to 237
Calculation steps:
[( 237 - 229 ) ÷ 229] x 100 = 3.49%
Formula
Percentage change = [(237 - 229) / 229] x 100
Subtract the new number by the original number
237 - 229 = 8
8 ÷ 229 = 0.034934497816593885
0.034934497816593885 x 100 = 3.49%