-2.63% is the change from 228 to 222
Calculation steps:
[( 222 - 228 ) ÷ 228] x 100 = -2.63%
Formula
Percentage change = [(222 - 228) / 228] x 100
Subtract the new number by the original number
222 - 228 = -6
-6 ÷ 228 = -0.02631578947368421
-0.02631578947368421 x 100 = -2.63%