12.61% is the change from 222 to 250
Calculation steps:
[( 250 - 222 ) ÷ 222] x 100 = 12.61%
Formula
Percentage change = [(250 - 222) / 222] x 100
Subtract the new number by the original number
250 - 222 = 28
28 ÷ 222 = 0.12612612612612611
0.12612612612612611 x 100 = 12.61%