-8.85% is the change from 226 to 206
Calculation steps:
[( 206 - 226 ) ÷ 226] x 100 = -8.85%
Formula
Percentage change = [(206 - 226) / 226] x 100
Subtract the new number by the original number
206 - 226 = -20
-20 ÷ 226 = -0.08849557522123894
-0.08849557522123894 x 100 = -8.85%