4.72% is the change from 212 to 222
Calculation steps:
[( 222 - 212 ) ÷ 212] x 100 = 4.72%
Formula
Percentage change = [(222 - 212) / 212] x 100
Subtract the new number by the original number
222 - 212 = 10
10 ÷ 212 = 0.04716981132075472
0.04716981132075472 x 100 = 4.72%