5.96% is the change from 218 to 231
Calculation steps:
[( 231 - 218 ) ÷ 218] x 100 = 5.96%
Formula
Percentage change = [(231 - 218) / 218] x 100
Subtract the new number by the original number
231 - 218 = 13
13 ÷ 218 = 0.05963302752293578
0.05963302752293578 x 100 = 5.96%