6.57% is the change from 198 to 211
Calculation steps:
[( 211 - 198 ) ÷ 198] x 100 = 6.57%
Formula
Percentage change = [(211 - 198) / 198] x 100
Subtract the new number by the original number
211 - 198 = 13
13 ÷ 198 = 0.06565656565656566
0.06565656565656566 x 100 = 6.57%