-2.37% is the change from 211 to 206
Calculation steps:
[( 206 - 211 ) ÷ 211] x 100 = -2.37%
Formula
Percentage change = [(206 - 211) / 211] x 100
Subtract the new number by the original number
206 - 211 = -5
-5 ÷ 211 = -0.023696682464454975
-0.023696682464454975 x 100 = -2.37%