1.4% is the change from 215 to 218
Calculation steps:
[( 218 - 215 ) ÷ 215] x 100 = 1.4%
Formula
Percentage change = [(218 - 215) / 215] x 100
Subtract the new number by the original number
218 - 215 = 3
3 ÷ 215 = 0.013953488372093023
0.013953488372093023 x 100 = 1.4%