6.54% is the change from 214 to 228
Calculation steps:
[( 228 - 214 ) ÷ 214] x 100 = 6.54%
Formula
Percentage change = [(228 - 214) / 214] x 100
Subtract the new number by the original number
228 - 214 = 14
14 ÷ 214 = 0.06542056074766354
0.06542056074766354 x 100 = 6.54%