-27.19% is the change from 228 to 166
Calculation steps:
[( 166 - 228 ) ÷ 228] x 100 = -27.19%
Formula
Percentage change = [(166 - 228) / 228] x 100
Subtract the new number by the original number
166 - 228 = -62
-62 ÷ 228 = -0.2719298245614035
-0.2719298245614035 x 100 = -27.19%