7.07% is the change from 198 to 212
Calculation steps:
[( 212 - 198 ) ÷ 198] x 100 = 7.07%
Formula
Percentage change = [(212 - 198) / 198] x 100
Subtract the new number by the original number
212 - 198 = 14
14 ÷ 198 = 0.0707070707070707
0.0707070707070707 x 100 = 7.07%