-16.81% is the change from 226 to 188
Calculation steps:
[( 188 - 226 ) ÷ 226] x 100 = -16.81%
Formula
Percentage change = [(188 - 226) / 226] x 100
Subtract the new number by the original number
188 - 226 = -38
-38 ÷ 226 = -0.168141592920354
-0.168141592920354 x 100 = -16.81%