-5.26% is the change from 209 to 198
Calculation steps:
[( 198 - 209 ) ÷ 209] x 100 = -5.26%
Formula
Percentage change = [(198 - 209) / 209] x 100
Subtract the new number by the original number
198 - 209 = -11
-11 ÷ 209 = -0.05263157894736842
-0.05263157894736842 x 100 = -5.26%