-2.65% is the change from 226 to 220
Calculation steps:
[( 220 - 226 ) ÷ 226] x 100 = -2.65%
Formula
Percentage change = [(220 - 226) / 226] x 100
Subtract the new number by the original number
220 - 226 = -6
-6 ÷ 226 = -0.02654867256637168
-0.02654867256637168 x 100 = -2.65%