-6.64% is the change from 211 to 197
Calculation steps:
[( 197 - 211 ) ÷ 211] x 100 = -6.64%
Formula
Percentage change = [(197 - 211) / 211] x 100
Subtract the new number by the original number
197 - 211 = -14
-14 ÷ 211 = -0.06635071090047394
-0.06635071090047394 x 100 = -6.64%