14.86% is the change from 222 to 255
Calculation steps:
[( 255 - 222 ) ÷ 222] x 100 = 14.86%
Formula
Percentage change = [(255 - 222) / 222] x 100
Subtract the new number by the original number
255 - 222 = 33
33 ÷ 222 = 0.14864864864864866
0.14864864864864866 x 100 = 14.86%