14.15% is the change from 212 to 242
Calculation steps:
[( 242 - 212 ) ÷ 212] x 100 = 14.15%
Formula
Percentage change = [(242 - 212) / 212] x 100
Subtract the new number by the original number
242 - 212 = 30
30 ÷ 212 = 0.14150943396226415
0.14150943396226415 x 100 = 14.15%